Deck 5: Polynomials: Factoring

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Question
Factor.
36m918m448m236 m ^ { 9 } - 18 m ^ { 4 } - 48 m ^ { 2 }

A) m2(36m718m248)m ^ { 2 } \left( 36 m ^ { 7 } - 18 m ^ { 2 } - 48 \right)
B) No common factor
C) 6(6m93m48m2)6 \left( 6 m ^ { 9 } - 3 m ^ { 4 } - 8 m ^ { 2 } \right)
D) 6m2(6m73m28)6 m ^ { 2 } \left( 6 m ^ { 7 } - 3 m ^ { 2 } - 8 \right)
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Question
Factor by grouping.
x37x28x+56x ^ { 3 } - 7 x ^ { 2 } - 8 x + 56

A) (x+7)(x2+8)( x + 7 ) \left( x ^ { 2 } + 8 \right)
В) (x7)(x28)( x - 7 ) \left( x ^ { 2 } - 8 \right)
C) (x+7)(x38)( x + 7 ) \left( x ^ { 3 } - 8 \right)
D) (x7)(x2+8x)( x - 7 ) \left( x ^ { 2 } + 8 x \right)
Question
Factor.
5 m(2m)+4n(2m)5 \mathrm {~m} ( 2 - \mathrm { m } ) + 4 \mathrm { n } ( 2 - \mathrm { m } )

A) No common factor
B) m(5+4n)(21)m ( 5 + 4 n ) ( 2 - 1 )
C) (5m+4n)(2m)( 5 m + 4 n ) ( 2 - m )
D) (5m4n)(2m)( 5 m - 4 n ) ( 2 - m )
Question
Factor by grouping.
x32x2+4x8x ^ { 3 } - 2 x ^ { 2 } + 4 x - 8

A) (x2)(x2+2)( x - 2 ) \left( x ^ { 2 } + 2 \right)
B) (x2)(x2+4)( x - 2 ) \left( x ^ { 2 } + 4 \right)
C) (x8)(x22x+4)( x - 8 ) \left( x ^ { 2 } - 2 x + 4 \right)
D) (x+2)(x2+4)( x + 2 ) \left( x ^ { 2 } + 4 \right)
Question
Factor.
3x2y6+6x2y53 x ^ { 2 } y ^ { 6 } + 6 x ^ { 2 } y ^ { 5 }

A) 3x2y5(y+2)3 x ^ { 2 } y ^ { 5 } ( y + 2 )
B) 3x5y2(y+2)3 x ^ { 5 } y ^ { 2 } ( y + 2 )
C) y+2y + 2
D) x2y5(3y+2)x ^ { 2 } y ^ { 5 } ( 3 y + 2 )
Question
Factor.
t(2m)+s(2m)\mathrm { t } ( 2 - \mathrm { m } ) + \mathrm { s } ( 2 - \mathrm { m } )

A) No common factor
B) (ts)(2m)( t - s ) ( 2 - m )
C) t(2m)+s\mathrm { t } ( 2 - \mathrm { m } ) + \mathrm { s }
D) (t+s)(2m)( t + s ) ( 2 - m )
Question
Factor.
4x(3x2)3(3x2)4 x ( 3 x - 2 ) - 3 ( 3 x - 2 )

A) (12x3)(x2)( 12 x - 3 ) ( x - 2 )
B) (4x3)(3x2)( 4 x - 3 ) ( 3 x - 2 )
C) (4x+3)(3x+2)( 4 x + 3 ) ( 3 x + 2 )
D) (12x+3)(x+2)( 12 x + 3 ) ( x + 2 )
Question
Find the GCF.
x5y5,x4y3,x4y4,xyx ^ { 5 } y ^ { 5 } , x ^ { 4 } y ^ { 3 } , x ^ { 4 } y ^ { 4 } , - x y

A) xy- x y
B) xyx y
C) x3y3x ^ { 3 } y ^ { 3 }
D) x4y3x ^ { 4 } y ^ { 3 }
Question
Factor by grouping.
x3+5x2+8x+40x ^ { 3 } + 5 x ^ { 2 } + 8 x + 40

A) (x+5)(x2+8)( x + 5 ) \left( x ^ { 2 } + 8 \right)
B) (x+5)(x28)( x + 5 ) \left( x ^ { 2 } - 8 \right)
C) (x+5x)(x2+8)( x + 5 x ) \left( x ^ { 2 } + 8 \right)
D) (x5)(x3+8)( x - 5 ) \left( x ^ { 3 } + 8 \right)
Question
Factor.
x617xy5+37x3y647x6y5x ^ { 6 } - 17 x y ^ { 5 } + 37 x ^ { 3 } y ^ { 6 } - 47 x ^ { 6 } y ^ { 5 }

A) x(x517y5+37x2y647x5y5)x \left( x ^ { 5 } - 17 y ^ { 5 } + 37 x ^ { 2 } y ^ { 6 } - 47 x ^ { 5 } y ^ { 5 } \right)
B) xy5(x517+37x2y147x5)x y ^ { 5 } \left( x ^ { 5 } - 17 + 37 x ^ { 2 } y ^ { 1 } - 47 x ^ { 5 } \right)
C) x2(x517y4+37x2y547x5y4)x ^ { 2 } \left( x ^ { 5 } - 17 y ^ { 4 } + 37 x ^ { 2 } y ^ { 5 } - 47 x ^ { 5 } y ^ { 4 } \right)
D) xy(x517y4+37x2y547x5y4)x y \left( x ^ { 5 } - 17 y ^ { 4 } + 37 x ^ { 2 } y ^ { 5 } - 47 x ^ { 5 } y ^ { 4 } \right)
Question
Factor.
40x8y9+64x6y5+80x4y240 x ^ { 8 } y ^ { 9 } + 64 x ^ { 6 } y ^ { 5 } + 80 x ^ { 4 } y ^ { 2 }

A) No common factor
B) 8(5x8y9+8x6y5+10x4y2)8 \left( 5 x ^ { 8 } y ^ { 9 } + 8 x ^ { 6 } y ^ { 5 } + 10 x ^ { 4 } y ^ { 2 } \right)
C) 8x4(5x4y9+8x2y5+10y2)8 x ^ { 4 } \left( 5 x ^ { 4 } y ^ { 9 } + 8 x ^ { 2 } y ^ { 5 } + 10 y ^ { 2 } \right)
D) 8x4y2(5x4y7+8x2y3+10)8 x ^ { 4 } y ^ { 2 } \left( 5 x ^ { 4 } y ^ { 7 } + 8 x ^ { 2 } y ^ { 3 } + 10 \right)
Question
Factor.
53x743x6+83x5+13x4\frac { 5 } { 3 } x ^ { 7 } - \frac { 4 } { 3 } x ^ { 6 } + \frac { 8 } { 3 } x ^ { 5 } + \frac { 1 } { 3 } x ^ { 4 }

A) 13x5(5x44x3+8x2+x)\frac { 1 } { 3 } x ^ { 5 } \left( 5 x ^ { 4 } - 4 x ^ { 3 } + 8 x ^ { 2 } + x \right)
B) 13x5(5x3+4x28x1)\frac { 1 } { 3 } x ^ { 5 } \left( 5 x ^ { 3 } + 4 x ^ { 2 } - 8 x - 1 \right)
C) 53x4(x33x2+7x+1)\frac { 5 } { 3 } x ^ { 4 } \left( x ^ { 3 } - 3 x ^ { 2 } + 7 x + 1 \right)
D) 13x4(5x34x2+8x+1)\frac { 1 } { 3 } x ^ { 4 } \left( 5 x ^ { 3 } - 4 x ^ { 2 } + 8 x + 1 \right)
Question
Find the GCF.
x2,2x,4x5- x ^ { 2 } , - 2 x , - 4 x ^ { 5 }

A) x2- x ^ { 2 }
B) 2x- 2 x
C) x- x
D) 2x2- 2 x ^ { 2 }
Question
Factor.
25m213r325 m ^ { 2 } - 13 r ^ { 3 }

A) 3(8m24r3)3 \left( 8 m ^ { 2 } - 4 r ^ { 3 } \right)
B) m2(2513 m)\mathrm { m } ^ { 2 } ( 25 - 13 \mathrm {~m} )
C) No common factor
D) 2(12m2+6r3)2 \left( 12 m ^ { 2 } + 6 r ^ { 3 } \right)
Question
Factor by grouping.
2x36x26x+182 x ^ { 3 } - 6 x ^ { 2 } - 6 x + 18

A) Not possible
B) (x3)(2x26)( x - 3 ) \left( 2 x ^ { 2 } - 6 \right)
C) (x+18)(x26x6)( x + 18 ) \left( x ^ { 2 } - 6 x - 6 \right)
D) (x+3)(2x26)( x + 3 ) \left( 2 x ^ { 2 } - 6 \right)
Question
Find the GCF.
6x4,12x6 x ^ { 4 } , - 12 x

A) 6x46 x ^ { 4 }
B) 12x4- 12 x ^ { 4 }
C) 6x6 x
D) 4x4 \mathrm { x }
Question
Factor.
5x2+15x5 \mathrm { x } ^ { 2 } + 15 \mathrm { x }

A) 5x(x+15)5 x ( x + 15 )
B) 5x(x+3)5 x ( x + 3 )
C) 5x2(x+3)5 x ^ { 2 } ( x + 3 )
D) x(5x+15)x ( 5 x + 15 )
Question
Factor.
9m821m627m49 m ^ { 8 } - 21 m ^ { 6 } - 27 m ^ { 4 }

A) 3m4(3m47m29)3 m ^ { 4 } \left( 3 m ^ { 4 } - 7 m ^ { 2 } - 9 \right)
B) No common factor
C) m4(9m421m227)m ^ { 4 } \left( 9 m ^ { 4 } - 21 m ^ { 2 } - 27 \right)
D) 3(3m87m69m4)3 \left( 3 m ^ { 8 } - 7 m ^ { 6 } - 9 m ^ { 4 } \right)
Question
Factor by grouping.
x3+2x210x20x ^ { 3 } + 2 x ^ { 2 } - 10 x - 20

A) (x2+2)(x10)\left( x ^ { 2 } + 2 \right) ( x - 10 )
B) (x+2)(x210)( x + 2 ) \left( x ^ { 2 } - 10 \right)
C) (x+2)(x310x)( x + 2 ) \left( x ^ { 3 } - 10 x \right)
D) (x2)(x210)( x - 2 ) \left( x ^ { 2 } - 10 \right)
Question
Factor.
10y3010 y - 30

A) No common factor
B) 30
C) 10y10 y
D) 10(y3)10 ( y - 3 )
Question
Factor.
5x940x860x75 x ^ { 9 } - 40 x ^ { 8 } - 60 x ^ { 7 }

A) 5x7(x26x12)5 x ^ { 7 } \left( x ^ { 2 } - 6 x - 12 \right)
B) 5x7(x6)(x2)5 x ^ { 7 } ( x - 6 ) ( x - 2 )
C) 5x7(x6)(x+2)5 x ^ { 7 } ( x - 6 ) ( x + 2 )
D) 5x6(x26x12)5 x ^ { 6 } \left( x ^ { 2 } - 6 x - 12 \right)
Question
Factor.
2x214x+202 x ^ { 2 } - 14 x + 20

A) 2(x10)(x+1)2 ( x - 10 ) ( x + 1 )
B) Prime
C) 2(x2)(x5)2 ( x - 2 ) ( x - 5 )
D) (2x4)(x5)( 2 x - 4 ) ( x - 5 )
Question
Factor.
9x29x549 x ^ { 2 } - 9 x - 54

A) (9x+18)(x3)( 9 x + 18 ) ( x - 3 )
B) 9(x2)(x+3)9 ( x - 2 ) ( x + 3 )
C) 9(x+2)(x3)9 ( x + 2 ) ( x - 3 )
D) Prime
Question
Factor.
x2x30x ^ { 2 } - x - 30

A) (x+1)(x30)( x + 1 ) ( x - 30 )
B) (x+5)(x6)( x + 5 ) ( x - 6 )
C) (x+6)(x5)( x + 6 ) ( x - 5 )
D) Prime
Question
Factor.
242xx224 - 2 x - x ^ { 2 }

A) (x6)(x4)( - x - 6 ) ( x - 4 )
B) (x6)(x4)( x - 6 ) ( x - 4 )
C) (x4)(x6)( - x - 4 ) ( x - 6 )
D) (x+6)(x4)( x + 6 ) ( x - 4 )
Question
Factor.
u22uv15v2u ^ { 2 } - 2 u v - 15 v ^ { 2 }

A) (u+3v)(u5v)( u + 3 v ) ( u - 5 v )
B) (u3v)(u+v)( u - 3 v ) ( u + v )
C) (u3v)(u+5v)( u - 3 v ) ( u + 5 v )
D) (uv)(u+5v)( u - v ) ( u + 5 v )
Question
Factor.
x2+7xy120y2x ^ { 2 } + 7 x y - 120 y ^ { 2 }

A) (x+15y)(x8y)( x + 15 y ) ( x - 8 y )
B) (xy)(x+8y)( x - y ) ( x + 8 y )
C) (x15y)(x+y)( x - 15 y ) ( x + y )
D) (x15y)(x+8y)( x - 15 y ) ( x + 8 y )
Question
Factor.
x26x72x ^ { 2 } - 6 x - 72

A) (x6)(x+1)( x - 6 ) ( x + 1 )
B) Prime
C) (x6)(x+12)( x - 6 ) ( x + 12 )
D) (x+6)(x12)( x + 6 ) ( x - 12 )
Question
Factor.
x2+4x96x ^ { 2 } + 4 x - 96

A) (x12)(x+1)( x - 12 ) ( x + 1 )
B) (x12)(x+8)( x - 12 ) ( x + 8 )
C) Prime
D) (x+12)(x8)( x + 12 ) ( x - 8 )
Question
Factor.
p411p2+24p ^ { 4 } - 11 p ^ { 2 } + 24

A) p2(p8)(p3)p ^ { 2 } ( p - 8 ) ( p - 3 )
B) (p224)(p21)\left( p ^ { 2 } - 24 \right) \left( p ^ { 2 } - 1 \right)
C) (p28)(p23)\left( p ^ { 2 } - 8 \right) \left( p ^ { 2 } - 3 \right)
D) (p28)(p2+3)\left( p ^ { 2 } - 8 \right) \left( p ^ { 2 } + 3 \right)
Question
Factor.
x2+2xy8y2x ^ { 2 } + 2 x y - 8 y ^ { 2 }

A) (x+4y)(x2y)( x + 4 y ) ( x - 2 y )
B) (x4y)(x+y)( x - 4 y ) ( x + y )
C) (xy)(x+2y)( x - y ) ( x + 2 y )
D) (x4y)(x+2y)( x - 4 y ) ( x + 2 y )
Question
Factor.
x2+5xy14y2x ^ { 2 } + 5 x y - 14 y ^ { 2 }

A) (xy)(x+2y)( x - y ) ( x + 2 y )
B) (x+7y)(x2y)( x + 7 y ) ( x - 2 y )
C) (x7y)(x+2y)( x - 7 y ) ( x + 2 y )
D) (x7y)(x+y)( x - 7 y ) ( x + y )
Question
Factor.
5x3+5x260x5 x ^ { 3 } + 5 x ^ { 2 } - 60 x

A) Prime
B) 5x(x3)(x+4)5 x ( x - 3 ) ( x + 4 )
C) 5x(x+3)(x4)5 x ( x + 3 ) ( x - 4 )
D) (5x2+15x)(x4)\left( 5 x ^ { 2 } + 15 x \right) ( x - 4 )
Question
Factor.
x2x63x ^ { 2 } - x - 63

A) (x+7)(x9)( x + 7 ) ( x - 9 )
B) (x63)(x+1)( x - 63 ) ( x + 1 )
C) Prime
D) (x7)(x+9)( x - 7 ) ( x + 9 )
Question
Factor.
u22uv24v2u ^ { 2 } - 2 u v - 24 v ^ { 2 }

A) (uv)(u+6v)( u - v ) ( u + 6 v )
B) (u4v)(u+6v)( u - 4 v ) ( u + 6 v )
C) (u4v)(u+v)( u - 4 v ) ( u + v )
D) (u+4v)(u6v)( u + 4 v ) ( u - 6 v )
Question
Factor.
x3+6x216xx ^ { 3 } + 6 x ^ { 2 } - 16 x

A) (x2+8)(x2)\left( x ^ { 2 } + 8 \right) ( x - 2 )
B) x(x+8)(x2)x ( x + 8 ) ( x - 2 )
C) x(x8)(x+2)x ( x - 8 ) ( x + 2 )
D) (x2+2)(x8)\left( x ^ { 2 } + 2 \right) ( x - 8 )
Question
Factor.
x2+23x+19x ^ { 2 } + \frac { 2 } { 3 } x + \frac { 1 } { 9 }

A) x(x+23)x \left( x + \frac { 2 } { 3 } \right)
B) Prime
C) (x+13)2\left( x + \frac { 1 } { 3 } \right) ^ { 2 }
D) (x+23)2\left( x + \frac { 2 } { 3 } \right) ^ { 2 }
Question
Factor.
u24uv45v2u ^ { 2 } - 4 u v - 45 v ^ { 2 }

A) (u5v)(u+v)( u - 5 v ) ( u + v )
B) (uv)(u+9v)( u - v ) ( u + 9 v )
C) (u+5v)(u9v)( u + 5 v ) ( u - 9 v )
D) (u5v)(u+9v)( u - 5 v ) ( u + 9 v )
Question
Factor.
x3x272xx ^ { 3 } - x ^ { 2 } - 72 x

A) (x2+1)(x72)\left( x ^ { 2 } + 1 \right) ( x - 72 )
B) x(x+8)(x9)x ( x + 8 ) ( x - 9 )
C) Prime
D) x(x+9)(x8)x ( x + 9 ) ( x - 8 )
Question
Factor.
x22xy24y2x ^ { 2 } - 2 x y - 24 y ^ { 2 }

A) (x6y)(x+y)( x - 6 y ) ( x + y )
B) (x6y)(x+4y)( x - 6 y ) ( x + 4 y )
C) (x+6y)(x4y)( x + 6 y ) ( x - 4 y )
D) (xy)(x+4y)( x - y ) ( x + 4 y )
Question
Factor.
12x252x4012 x ^ { 2 } - 52 x - 40

A) 4(3x+2)(x5)4 ( 3 x + 2 ) ( x - 5 )
B) (12x+8)(x5)( 12 x + 8 ) ( x - 5 )
C) 4(3x2)(x+5)4 ( 3 x - 2 ) ( x + 5 )
D) (3x+2)(4x20)( 3 x + 2 ) ( 4 x - 20 )
Question
Factor.
t2+0.2t0.24\mathrm { t } ^ { 2 } + 0.2 \mathrm { t } - 0.24

A) (t+0.24)(t1)( t + 0.24 ) ( t - 1 )
B) (t+0.6)(t0.4)( t + 0.6 ) ( t - 0.4 )
C) (t0.6)(t+0.4)( t - 0.6 ) ( t + 0.4 )
D) (t+0.1)2( t + 0.1 ) ^ { 2 }
Question
Factor.
20z23z920 z ^ { 2 } - 3 z - 9

A) (4z+3)(5z3)( 4 z + 3 ) ( 5 z - 3 )
B) Prime
C) (4z3)(5z+3)( 4 z - 3 ) ( 5 z + 3 )
D) (20z3)(z+3)( 20 \mathrm { z } - 3 ) ( \mathrm { z } + 3 )
Question
Factor.
x21.2x+0.35x ^ { 2 } - 1.2 x + 0.35

A) (x0.7)(x0.5)( x - 0.7 ) ( x - 0.5 )
B) (x0.7)(x+0.5)( x - 0.7 ) ( x + 0.5 )
C) (x0.6)2( x - 0.6 ) ^ { 2 }
D) (x+0.7)(x0.5)( x + 0.7 ) ( x - 0.5 )
Question
Factor.
t2+0.6t+0.09t ^ { 2 } + 0.6 t + 0.09

A) t(t+0.6)t ( t + 0.6 )
B) (t+0.6)2( t + 0.6 ) ^ { 2 }
C) (t+0.3)2( t + 0.3 ) ^ { 2 }
D) (t2+0.3)2\left( t ^ { 2 } + 0.3 \right) ^ { 2 }
Question
Factor.
49126x+81x249 - 126 x + 81 x ^ { 2 }

A) (81x7)(x7)( 81 x - 7 ) ( x - 7 )
B) (9x+7)2( 9 x + 7 ) ^ { 2 }
C) (9x7)2( 9 x - 7 ) ^ { 2 }
D) Prime
Question
Factor.
y2+0.6y0.16y ^ { 2 } + 0.6 y - 0.16

A) (y0.8)(y0.2)( y - 0.8 ) ( y - 0.2 )
B) (y+0.8)(y0.2)( \mathrm { y } + 0.8 ) ( \mathrm { y } - 0.2 )
C) (y+0.3)2( y + 0.3 ) ^ { 2 }
D) (y0.8)(y+0.2)( \mathrm { y } - 0.8 ) ( \mathrm { y } + 0.2 )
Question
Factor.
15z2+4z415 z ^ { 2 } + 4 z - 4

A) (15z+2)(z2)( 15 z + 2 ) ( z - 2 )
B) Prime
C) (3z+2)(5z2)( 3 z + 2 ) ( 5 z - 2 )
D) (3z2)(5z+2)( 3 z - 2 ) ( 5 z + 2 )
Question
Factor.
6y2+27y156 y ^ { 2 } + 27 y - 15

A) 3(2y+1)(y5)3 ( 2 y + 1 ) ( y - 5 )
B) 3(2y1)(y+5)3 ( 2 y - 1 ) ( y + 5 )
C) (2y1)(3y+15)( 2 y - 1 ) ( 3 y + 15 )
D) (6y3)(y+5)( 6 y - 3 ) ( y + 5 )
Question
Factor.
15x2+32x+1615 x ^ { 2 } + 32 x + 16

A) (3x4)(5x4)( 3 x - 4 ) ( 5 x - 4 )
B) Prime
C) (3x+4)(5x+4)( 3 x + 4 ) ( 5 x + 4 )
D) (15x+4)(x+4)( 15 x + 4 ) ( x + 4 )
Question
Factor.
t2+0.8t+0.12t ^ { 2 } + 0.8 t + 0.12

A) Prime
B) (t+0.2)(t+0.6)( t + 0.2 ) ( t + 0.6 )
C) (t+0.4)2( t + 0.4 ) ^ { 2 }
D) (t+0.8)(t+0.12)( t + 0.8 ) ( t + 0.12 )
Question
Factor.
14x249x2814 x ^ { 2 } - 49 x - 28

A) 7(2x1)(x+4)7 ( 2 x - 1 ) ( x + 4 )
B) (2x1)(7x+28)( 2 x - 1 ) ( 7 x + 28 )
C) (14x7)(x+4)( 14 x - 7 ) ( x + 4 )
D) 7(2x+1)(x4)7 ( 2 x + 1 ) ( x - 4 )
Question
Factor.
x2+67x+949x ^ { 2 } + \frac { 6 } { 7 } x + \frac { 9 } { 49 }

A) (x+67)(x+37)\left( x + \frac { 6 } { 7 } \right) \left( x + \frac { 3 } { 7 } \right)
B) (x2+37)2\left( x ^ { 2 } + \frac { 3 } { 7 } \right) ^ { 2 }
C) (x+37)2\left( x + \frac { 3 } { 7 } \right) ^ { 2 }
D) (x+37(x+37x)\left( x + \frac { 3 } { 7 } \left( x + \frac { 3 } { 7 } x \right) \right.
Question
Factor.
x2+45x+425x ^ { 2 } + \frac { 4 } { 5 } x + \frac { 4 } { 25 }

A) (x+45)(x+25)\left( x + \frac { 4 } { 5 } \right) \left( x + \frac { 2 } { 5 } \right)
B) (x+25)(x+25x)\left( x + \frac { 2 } { 5 } \right) \left( x + \frac { 2 } { 5 } x \right)
C) (x2+25)2\left( x ^ { 2 } + \frac { 2 } { 5 } \right) ^ { 2 }
D) (x+25)2\left( x + \frac { 2 } { 5 } \right) ^ { 2 }
Question
Factor.
5x25x305 x ^ { 2 } - 5 x - 30

A) 5(x2)(x+3)5 ( x - 2 ) ( x + 3 )
B) (x+2)(5x15)( x + 2 ) ( 5 x - 15 )
C) (5x+10)(x3)( 5 x + 10 ) ( x - 3 )
D) 5(x+2)(x3)5 ( x + 2 ) ( x - 3 )
Question
Factor.
y223y+19y ^ { 2 } - \frac { 2 } { 3 } y + \frac { 1 } { 9 }

A) (y+13)2\left( y + \frac { 1 } { 3 } \right) ^ { 2 }
B) Prime
C) y(y23)y \left( y - \frac { 2 } { 3 } \right)
D) (y13)2\left( y - \frac { 1 } { 3 } \right) ^ { 2 }
Question
Factor.
4x29x+84 x ^ { 2 } - 9 x + 8

A) (2x8)(2x1)( 2 x - 8 ) ( 2 x - 1 )
B) (4x8)(x1)( 4 x - 8 ) ( x - 1 )
C) (4x1)(x8)( 4 x - 1 ) ( x - 8 )
D) Prime
Question
Factor.
42x235x+42- 42 x ^ { 2 } - 35 x + 42

A) 7(3x+2)(2x+3)7 ( - 3 x + 2 ) ( 2 x + 3 )
B) (21x+14)(2x+3)( - 21 x + 14 ) ( 2 x + 3 )
C) (3x+2)(14x+21)( - 3 x + 2 ) ( 14 x + 21 )
D) 7(3x+2)(2x+3)7 ( 3 x + 2 ) ( - 2 x + 3 )
Question
Factor.
15y2+16y+415 y ^ { 2 } + 16 y + 4

A) (3y+2)(5y+2)( 3 y + 2 ) ( 5 y + 2 )
B) Prime
C) (15y+2)(y+2)( 15 y + 2 ) ( y + 2 )
D) (3y2)(5y2)( 3 y - 2 ) ( 5 y - 2 )
Question
Factor.
y2+1.6y+0.64y ^ { 2 } + 1.6 y + 0.64

A) (y2+0.8)2\left( y ^ { 2 } + 0.8 \right) ^ { 2 }
B) (y+1.6)2( \mathrm { y } + 1.6 ) ^ { 2 }
C) (y+0.8)2( y + 0.8 ) ^ { 2 }
D) y(y+1y ( y + 1 .6
Question
Factor.
12x2+13xt+3t212 x ^ { 2 } + 13 x t + 3 t ^ { 2 }

A) (3xt)(4x3t)( 3 x - t ) ( 4 x - 3 t )
B) (12x+t)(x+3t)( 12 x + t ) ( x + 3 t )
C) Prime
D) (3x+t)(4x+3t)( 3 x + t ) ( 4 x + 3 t )
Question
Factor.
3a3+6a245a3 a ^ { 3 } + 6 a ^ { 2 } - 45 a

A) 3a(a+5)(a+3)3 a ( a + 5 ) ( a + 3 )
B) 3a(a5)(a+3)3 a ( a - 5 ) ( a + 3 )
C) 3a(a+5)(a3)3 a ( a + 5 ) ( a - 3 )
D) 3a(a5)(a3)3 a ( a - 5 ) ( a - 3 )
Question
Factor.
10z3+11z26z10 z ^ { 3 } + 11 z ^ { 2 } - 6 z

A) z(10z+1)(z6)z ( 10 z + 1 ) ( z - 6 )
B) (2z3)(5z+2)( 2 z - 3 ) ( 5 z + 2 )
C) z(2z+3)(5z2)z ( 2 z + 3 ) ( 5 z - 2 )
D) (z22)(10z+3)\left( z ^ { 2 } - 2 \right) ( 10 z + 3 )
Question
Factor.
15z48z21615 z ^ { 4 } - 8 z ^ { 2 } - 16

A) (5z2+4)(3z24)\left( 5 z ^ { 2 } + 4 \right) \left( 3 z ^ { 2 } - 4 \right)
B) (5z4+4)(3z4)\left( 5 z ^ { 4 } + 4 \right) ( 3 z - 4 )
C) (3z4+4)(5z4)\left( 3 z ^ { 4 } + 4 \right) ( 5 z - 4 )
D) (3z2+4)(5z24)\left( 3 z ^ { 2 } + 4 \right) \left( 5 z ^ { 2 } - 4 \right)
Question
Factor.
80z8+108z5+36z280 z ^ { 8 } + 108 z ^ { 5 } + 36 z ^ { 2 }

A) 4z2(5z33)(4z33)4 z ^ { 2 } \left( 5 z ^ { 3 } - 3 \right) \left( 4 z ^ { 3 } - 3 \right)
B) (4z4+4)(5z4+3)\left( 4 z ^ { 4 } + 4 \right) \left( 5 z ^ { 4 } + 3 \right)
C) 4z2(4z3+3)(5z3+3)4 z ^ { 2 } \left( 4 z ^ { 3 } + 3 \right) \left( 5 z ^ { 3 } + 3 \right)
D) 4(4z6+3)(5z2+3)4 \left( 4 z ^ { 6 } + 3 \right) \left( 5 z ^ { 2 } + 3 \right)
Question
Factor.
3x521x4+36x33 x ^ { 5 } - 21 x ^ { 4 } + 36 x ^ { 3 }

A) 3x3(x3)(x+4)3 x ^ { 3 } ( x - 3 ) ( x + 4 )
B) 3x3(x+3)(x4)3 x ^ { 3 } ( x + 3 ) ( x - 4 )
C) 3x3(x3)(x4)3 x ^ { 3 } ( x - 3 ) ( x - 4 )
D) 3x3(x+3)(x+4)3 x ^ { 3 } ( x + 3 ) ( x + 4 )
Question
Factor.
84x2+49xy+7y284 x ^ { 2 } + 49 x y + 7 y ^ { 2 }

A) (21x+7y)(4x+y)( 21 x + 7 y ) ( 4 x + y )
B) 7(3x+y)(4x+y)7 ( 3 x + y ) ( 4 x + y )
C) 7(3xy)(4xy)7 ( 3 x - y ) ( 4 x - y )
D) (3x+y)(7x+3y)( 3 x + y ) ( 7 x + 3 y )
Question
Factor.
12x225xy+12y212 x ^ { 2 } - 25 x y + 12 y ^ { 2 }

A) (12x+4y)(x+3y)( 12 x + 4 y ) ( x + 3 y )
B) (3x4y)(4x3y)( 3 x - 4 y ) ( 4 x - 3 y )
C) (3x+4y)(4x3y)( 3 x + 4 y ) ( 4 x - 3 y )
D) (3x+4y)(4x+3y)( 3 x + 4 y ) ( 4 x + 3 y )
Question
Factor.
12x2+25xy+12y212 x ^ { 2 } + 25 x y + 12 y ^ { 2 }

A) (12x+y)(x+12y)( 12 x + y ) ( x + 12 y )
B) (3x4y)(4x3y)( 3 x - 4 y ) ( 4 x - 3 y )
C) (3x+4y)(4x+3y)( 3 x + 4 y ) ( 4 x + 3 y )
D) (12x+4y)(x+3y)( 12 x + 4 y ) ( x + 3 y )
Question
Factor.
7x221xy28y27 x ^ { 2 } - 21 x y - 28 y ^ { 2 }

A) (7x7y)(x+4y)( 7 x - 7 y ) ( x + 4 y )
B) (xy)(7x+21y)( x - y ) ( 7 x + 21 y )
C) 7(xy)(x+4y)7 ( x - y ) ( x + 4 y )
D) 7(x+y)(x4y)7 ( x + y ) ( x - 4 y )
Question
Factor by grouping.
s2+4s+9s+36s ^ { 2 } + 4 s + 9 s + 36

A) (s+4)(s9)( \mathrm { s } + 4 ) ( \mathrm { s } - 9 )
B) s(s+49)s ( s + 49 )
C) (s4)(s9)( s - 4 ) ( s - 9 )
D) (s+4)(s+9)( s + 4 ) ( s + 9 )
Question
Factor.
8x224xy32y28 x ^ { 2 } - 24 x y - 32 y ^ { 2 }

A) 8(xy)(x+4y)8 ( x - y ) ( x + 4 y )
B) (8x8y)(x+4y)( 8 x - 8 y ) ( x + 4 y )
C) (xy)(8x+24y)( x - y ) ( 8 x + 24 y )
D) 8(x+y)(x4y)8 ( x + y ) ( x - 4 y )
Question
Factor.
12z6+38z4+20z212 z ^ { 6 } + 38 z ^ { 4 } + 20 z ^ { 2 }

A) 2z2(3z22)(2z25)2 z ^ { 2 } \left( 3 z ^ { 2 } - 2 \right) \left( 2 z ^ { 2 } - 5 \right)
B) 2(2z4+5)(3z2+2)2 \left( 2 z ^ { 4 } + 5 \right) \left( 3 z ^ { 2 } + 2 \right)
C) (4z3+10)(3z3+2)\left( 4 z ^ { 3 } + 10 \right) \left( 3 z ^ { 3 } + 2 \right)
D) 2z2(2z2+5)(3z2+2)2 z ^ { 2 } \left( 2 z ^ { 2 } + 5 \right) \left( 3 z ^ { 2 } + 2 \right)
Question
Factor.
12z2+7zy12y212 z ^ { 2 } + 7 z y - 12 y ^ { 2 }

A) (12z3y)(z+4y)( 12 z - 3 y ) ( z + 4 y )
B) (4z+3y)(3z4y)( 4 z + 3 y ) ( 3 z - 4 y )
C) (12z+y)(z12y)( 12 z + y ) ( z - 12 y )
D) (4z3y)(3z+4y)( 4 z - 3 y ) ( 3 z + 4 y )
Question
Factor.
245x2+350xy+125y2245 x ^ { 2 } + 350 x y + 125 y ^ { 2 }

A) 5(49x2+70xy+25y)5 \left( 49 x ^ { 2 } + 70 x y + 25 y \right)
B) 5(7x5y)(7x+5y)5 ( 7 x - 5 y ) ( 7 x + 5 y )
C) (35x+25y)(7x+5y)( 35 x + 25 y ) ( 7 x + 5 y )
D) 5(7x+5y)25 ( 7 x + 5 y ) ^ { 2 }
Question
Factor.
10x3+19x2+6x10 x ^ { 3 } + 19 x ^ { 2 } + 6 x

A) x(10x+1)(x+6)x ( 10 x + 1 ) ( x + 6 )
B) (10x2+3)(x+2)\left( 10 x ^ { 2 } + 3 \right) ( x + 2 )
C) x(2x+3)(5x+2)x ( 2 x + 3 ) ( 5 x + 2 )
D) x(2x3)(5x2)x ( 2 x - 3 ) ( 5 x - 2 )
Question
Factor.
6x326x220x6 x ^ { 3 } - 26 x ^ { 2 } - 20 x

A) 2x(3x+2)(x5)2 x ( 3 x + 2 ) ( x - 5 )
B) x(3x+2)(2x10)x ( 3 x + 2 ) ( 2 x - 10 )
C) (x25)(6x+4)\left( x ^ { 2 } - 5 \right) ( 6 x + 4 )
D) 2(3x2)(x+5)2 ( 3 x - 2 ) ( x + 5 )
Question
Factor.
9x418x3+8x29 x ^ { 4 } - 18 x ^ { 3 } + 8 x ^ { 2 }

A) (9x2+2)(x2+4)\left( 9 x ^ { 2 } + 2 \right) \left( x ^ { 2 } + 4 \right)
B) x(3x+2)(3x+4)x ( 3 x + 2 ) ( 3 x + 4 )
C) x2(9x1)(x8)x ^ { 2 } ( 9 x - 1 ) ( x - 8 )
D) x2(3x2)(3x4)x ^ { 2 } ( 3 x - 2 ) ( 3 x - 4 )
Question
Factor.
3x3+3x260x3 x ^ { 3 } + 3 x ^ { 2 } - 60 x

A) (3x2+12x)(x5)\left( 3 x ^ { 2 } + 12 x \right) ( x - 5 )
B) 3x(x+4)(x5)3 x ( x + 4 ) ( x - 5 )
C) (x4)(3x2+15)( x - 4 ) \left( 3 x ^ { 2 } + 15 \right)
D) 3x(x4)(x+5)3 x ( x - 4 ) ( x + 5 )
Question
Factor.
16x224xt+9t216 x ^ { 2 } - 24 x t + 9 t ^ { 2 }

A) (4x+3t)(4x+3t)( 4 x + 3 t ) ( 4 x + 3 t )
В) (16x3t)(x3t)( 16 x - 3 t ) ( x - 3 t )
C) Prime
D) (4x3t)(4x3t)( 4 x - 3 t ) ( 4 x - 3 t )
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Deck 5: Polynomials: Factoring
1
Factor.
36m918m448m236 m ^ { 9 } - 18 m ^ { 4 } - 48 m ^ { 2 }

A) m2(36m718m248)m ^ { 2 } \left( 36 m ^ { 7 } - 18 m ^ { 2 } - 48 \right)
B) No common factor
C) 6(6m93m48m2)6 \left( 6 m ^ { 9 } - 3 m ^ { 4 } - 8 m ^ { 2 } \right)
D) 6m2(6m73m28)6 m ^ { 2 } \left( 6 m ^ { 7 } - 3 m ^ { 2 } - 8 \right)
D
2
Factor by grouping.
x37x28x+56x ^ { 3 } - 7 x ^ { 2 } - 8 x + 56

A) (x+7)(x2+8)( x + 7 ) \left( x ^ { 2 } + 8 \right)
В) (x7)(x28)( x - 7 ) \left( x ^ { 2 } - 8 \right)
C) (x+7)(x38)( x + 7 ) \left( x ^ { 3 } - 8 \right)
D) (x7)(x2+8x)( x - 7 ) \left( x ^ { 2 } + 8 x \right)
B
3
Factor.
5 m(2m)+4n(2m)5 \mathrm {~m} ( 2 - \mathrm { m } ) + 4 \mathrm { n } ( 2 - \mathrm { m } )

A) No common factor
B) m(5+4n)(21)m ( 5 + 4 n ) ( 2 - 1 )
C) (5m+4n)(2m)( 5 m + 4 n ) ( 2 - m )
D) (5m4n)(2m)( 5 m - 4 n ) ( 2 - m )
C
4
Factor by grouping.
x32x2+4x8x ^ { 3 } - 2 x ^ { 2 } + 4 x - 8

A) (x2)(x2+2)( x - 2 ) \left( x ^ { 2 } + 2 \right)
B) (x2)(x2+4)( x - 2 ) \left( x ^ { 2 } + 4 \right)
C) (x8)(x22x+4)( x - 8 ) \left( x ^ { 2 } - 2 x + 4 \right)
D) (x+2)(x2+4)( x + 2 ) \left( x ^ { 2 } + 4 \right)
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5
Factor.
3x2y6+6x2y53 x ^ { 2 } y ^ { 6 } + 6 x ^ { 2 } y ^ { 5 }

A) 3x2y5(y+2)3 x ^ { 2 } y ^ { 5 } ( y + 2 )
B) 3x5y2(y+2)3 x ^ { 5 } y ^ { 2 } ( y + 2 )
C) y+2y + 2
D) x2y5(3y+2)x ^ { 2 } y ^ { 5 } ( 3 y + 2 )
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6
Factor.
t(2m)+s(2m)\mathrm { t } ( 2 - \mathrm { m } ) + \mathrm { s } ( 2 - \mathrm { m } )

A) No common factor
B) (ts)(2m)( t - s ) ( 2 - m )
C) t(2m)+s\mathrm { t } ( 2 - \mathrm { m } ) + \mathrm { s }
D) (t+s)(2m)( t + s ) ( 2 - m )
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7
Factor.
4x(3x2)3(3x2)4 x ( 3 x - 2 ) - 3 ( 3 x - 2 )

A) (12x3)(x2)( 12 x - 3 ) ( x - 2 )
B) (4x3)(3x2)( 4 x - 3 ) ( 3 x - 2 )
C) (4x+3)(3x+2)( 4 x + 3 ) ( 3 x + 2 )
D) (12x+3)(x+2)( 12 x + 3 ) ( x + 2 )
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8
Find the GCF.
x5y5,x4y3,x4y4,xyx ^ { 5 } y ^ { 5 } , x ^ { 4 } y ^ { 3 } , x ^ { 4 } y ^ { 4 } , - x y

A) xy- x y
B) xyx y
C) x3y3x ^ { 3 } y ^ { 3 }
D) x4y3x ^ { 4 } y ^ { 3 }
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9
Factor by grouping.
x3+5x2+8x+40x ^ { 3 } + 5 x ^ { 2 } + 8 x + 40

A) (x+5)(x2+8)( x + 5 ) \left( x ^ { 2 } + 8 \right)
B) (x+5)(x28)( x + 5 ) \left( x ^ { 2 } - 8 \right)
C) (x+5x)(x2+8)( x + 5 x ) \left( x ^ { 2 } + 8 \right)
D) (x5)(x3+8)( x - 5 ) \left( x ^ { 3 } + 8 \right)
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10
Factor.
x617xy5+37x3y647x6y5x ^ { 6 } - 17 x y ^ { 5 } + 37 x ^ { 3 } y ^ { 6 } - 47 x ^ { 6 } y ^ { 5 }

A) x(x517y5+37x2y647x5y5)x \left( x ^ { 5 } - 17 y ^ { 5 } + 37 x ^ { 2 } y ^ { 6 } - 47 x ^ { 5 } y ^ { 5 } \right)
B) xy5(x517+37x2y147x5)x y ^ { 5 } \left( x ^ { 5 } - 17 + 37 x ^ { 2 } y ^ { 1 } - 47 x ^ { 5 } \right)
C) x2(x517y4+37x2y547x5y4)x ^ { 2 } \left( x ^ { 5 } - 17 y ^ { 4 } + 37 x ^ { 2 } y ^ { 5 } - 47 x ^ { 5 } y ^ { 4 } \right)
D) xy(x517y4+37x2y547x5y4)x y \left( x ^ { 5 } - 17 y ^ { 4 } + 37 x ^ { 2 } y ^ { 5 } - 47 x ^ { 5 } y ^ { 4 } \right)
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11
Factor.
40x8y9+64x6y5+80x4y240 x ^ { 8 } y ^ { 9 } + 64 x ^ { 6 } y ^ { 5 } + 80 x ^ { 4 } y ^ { 2 }

A) No common factor
B) 8(5x8y9+8x6y5+10x4y2)8 \left( 5 x ^ { 8 } y ^ { 9 } + 8 x ^ { 6 } y ^ { 5 } + 10 x ^ { 4 } y ^ { 2 } \right)
C) 8x4(5x4y9+8x2y5+10y2)8 x ^ { 4 } \left( 5 x ^ { 4 } y ^ { 9 } + 8 x ^ { 2 } y ^ { 5 } + 10 y ^ { 2 } \right)
D) 8x4y2(5x4y7+8x2y3+10)8 x ^ { 4 } y ^ { 2 } \left( 5 x ^ { 4 } y ^ { 7 } + 8 x ^ { 2 } y ^ { 3 } + 10 \right)
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12
Factor.
53x743x6+83x5+13x4\frac { 5 } { 3 } x ^ { 7 } - \frac { 4 } { 3 } x ^ { 6 } + \frac { 8 } { 3 } x ^ { 5 } + \frac { 1 } { 3 } x ^ { 4 }

A) 13x5(5x44x3+8x2+x)\frac { 1 } { 3 } x ^ { 5 } \left( 5 x ^ { 4 } - 4 x ^ { 3 } + 8 x ^ { 2 } + x \right)
B) 13x5(5x3+4x28x1)\frac { 1 } { 3 } x ^ { 5 } \left( 5 x ^ { 3 } + 4 x ^ { 2 } - 8 x - 1 \right)
C) 53x4(x33x2+7x+1)\frac { 5 } { 3 } x ^ { 4 } \left( x ^ { 3 } - 3 x ^ { 2 } + 7 x + 1 \right)
D) 13x4(5x34x2+8x+1)\frac { 1 } { 3 } x ^ { 4 } \left( 5 x ^ { 3 } - 4 x ^ { 2 } + 8 x + 1 \right)
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13
Find the GCF.
x2,2x,4x5- x ^ { 2 } , - 2 x , - 4 x ^ { 5 }

A) x2- x ^ { 2 }
B) 2x- 2 x
C) x- x
D) 2x2- 2 x ^ { 2 }
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14
Factor.
25m213r325 m ^ { 2 } - 13 r ^ { 3 }

A) 3(8m24r3)3 \left( 8 m ^ { 2 } - 4 r ^ { 3 } \right)
B) m2(2513 m)\mathrm { m } ^ { 2 } ( 25 - 13 \mathrm {~m} )
C) No common factor
D) 2(12m2+6r3)2 \left( 12 m ^ { 2 } + 6 r ^ { 3 } \right)
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15
Factor by grouping.
2x36x26x+182 x ^ { 3 } - 6 x ^ { 2 } - 6 x + 18

A) Not possible
B) (x3)(2x26)( x - 3 ) \left( 2 x ^ { 2 } - 6 \right)
C) (x+18)(x26x6)( x + 18 ) \left( x ^ { 2 } - 6 x - 6 \right)
D) (x+3)(2x26)( x + 3 ) \left( 2 x ^ { 2 } - 6 \right)
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16
Find the GCF.
6x4,12x6 x ^ { 4 } , - 12 x

A) 6x46 x ^ { 4 }
B) 12x4- 12 x ^ { 4 }
C) 6x6 x
D) 4x4 \mathrm { x }
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17
Factor.
5x2+15x5 \mathrm { x } ^ { 2 } + 15 \mathrm { x }

A) 5x(x+15)5 x ( x + 15 )
B) 5x(x+3)5 x ( x + 3 )
C) 5x2(x+3)5 x ^ { 2 } ( x + 3 )
D) x(5x+15)x ( 5 x + 15 )
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18
Factor.
9m821m627m49 m ^ { 8 } - 21 m ^ { 6 } - 27 m ^ { 4 }

A) 3m4(3m47m29)3 m ^ { 4 } \left( 3 m ^ { 4 } - 7 m ^ { 2 } - 9 \right)
B) No common factor
C) m4(9m421m227)m ^ { 4 } \left( 9 m ^ { 4 } - 21 m ^ { 2 } - 27 \right)
D) 3(3m87m69m4)3 \left( 3 m ^ { 8 } - 7 m ^ { 6 } - 9 m ^ { 4 } \right)
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19
Factor by grouping.
x3+2x210x20x ^ { 3 } + 2 x ^ { 2 } - 10 x - 20

A) (x2+2)(x10)\left( x ^ { 2 } + 2 \right) ( x - 10 )
B) (x+2)(x210)( x + 2 ) \left( x ^ { 2 } - 10 \right)
C) (x+2)(x310x)( x + 2 ) \left( x ^ { 3 } - 10 x \right)
D) (x2)(x210)( x - 2 ) \left( x ^ { 2 } - 10 \right)
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20
Factor.
10y3010 y - 30

A) No common factor
B) 30
C) 10y10 y
D) 10(y3)10 ( y - 3 )
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21
Factor.
5x940x860x75 x ^ { 9 } - 40 x ^ { 8 } - 60 x ^ { 7 }

A) 5x7(x26x12)5 x ^ { 7 } \left( x ^ { 2 } - 6 x - 12 \right)
B) 5x7(x6)(x2)5 x ^ { 7 } ( x - 6 ) ( x - 2 )
C) 5x7(x6)(x+2)5 x ^ { 7 } ( x - 6 ) ( x + 2 )
D) 5x6(x26x12)5 x ^ { 6 } \left( x ^ { 2 } - 6 x - 12 \right)
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22
Factor.
2x214x+202 x ^ { 2 } - 14 x + 20

A) 2(x10)(x+1)2 ( x - 10 ) ( x + 1 )
B) Prime
C) 2(x2)(x5)2 ( x - 2 ) ( x - 5 )
D) (2x4)(x5)( 2 x - 4 ) ( x - 5 )
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23
Factor.
9x29x549 x ^ { 2 } - 9 x - 54

A) (9x+18)(x3)( 9 x + 18 ) ( x - 3 )
B) 9(x2)(x+3)9 ( x - 2 ) ( x + 3 )
C) 9(x+2)(x3)9 ( x + 2 ) ( x - 3 )
D) Prime
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24
Factor.
x2x30x ^ { 2 } - x - 30

A) (x+1)(x30)( x + 1 ) ( x - 30 )
B) (x+5)(x6)( x + 5 ) ( x - 6 )
C) (x+6)(x5)( x + 6 ) ( x - 5 )
D) Prime
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25
Factor.
242xx224 - 2 x - x ^ { 2 }

A) (x6)(x4)( - x - 6 ) ( x - 4 )
B) (x6)(x4)( x - 6 ) ( x - 4 )
C) (x4)(x6)( - x - 4 ) ( x - 6 )
D) (x+6)(x4)( x + 6 ) ( x - 4 )
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26
Factor.
u22uv15v2u ^ { 2 } - 2 u v - 15 v ^ { 2 }

A) (u+3v)(u5v)( u + 3 v ) ( u - 5 v )
B) (u3v)(u+v)( u - 3 v ) ( u + v )
C) (u3v)(u+5v)( u - 3 v ) ( u + 5 v )
D) (uv)(u+5v)( u - v ) ( u + 5 v )
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27
Factor.
x2+7xy120y2x ^ { 2 } + 7 x y - 120 y ^ { 2 }

A) (x+15y)(x8y)( x + 15 y ) ( x - 8 y )
B) (xy)(x+8y)( x - y ) ( x + 8 y )
C) (x15y)(x+y)( x - 15 y ) ( x + y )
D) (x15y)(x+8y)( x - 15 y ) ( x + 8 y )
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28
Factor.
x26x72x ^ { 2 } - 6 x - 72

A) (x6)(x+1)( x - 6 ) ( x + 1 )
B) Prime
C) (x6)(x+12)( x - 6 ) ( x + 12 )
D) (x+6)(x12)( x + 6 ) ( x - 12 )
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29
Factor.
x2+4x96x ^ { 2 } + 4 x - 96

A) (x12)(x+1)( x - 12 ) ( x + 1 )
B) (x12)(x+8)( x - 12 ) ( x + 8 )
C) Prime
D) (x+12)(x8)( x + 12 ) ( x - 8 )
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30
Factor.
p411p2+24p ^ { 4 } - 11 p ^ { 2 } + 24

A) p2(p8)(p3)p ^ { 2 } ( p - 8 ) ( p - 3 )
B) (p224)(p21)\left( p ^ { 2 } - 24 \right) \left( p ^ { 2 } - 1 \right)
C) (p28)(p23)\left( p ^ { 2 } - 8 \right) \left( p ^ { 2 } - 3 \right)
D) (p28)(p2+3)\left( p ^ { 2 } - 8 \right) \left( p ^ { 2 } + 3 \right)
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31
Factor.
x2+2xy8y2x ^ { 2 } + 2 x y - 8 y ^ { 2 }

A) (x+4y)(x2y)( x + 4 y ) ( x - 2 y )
B) (x4y)(x+y)( x - 4 y ) ( x + y )
C) (xy)(x+2y)( x - y ) ( x + 2 y )
D) (x4y)(x+2y)( x - 4 y ) ( x + 2 y )
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32
Factor.
x2+5xy14y2x ^ { 2 } + 5 x y - 14 y ^ { 2 }

A) (xy)(x+2y)( x - y ) ( x + 2 y )
B) (x+7y)(x2y)( x + 7 y ) ( x - 2 y )
C) (x7y)(x+2y)( x - 7 y ) ( x + 2 y )
D) (x7y)(x+y)( x - 7 y ) ( x + y )
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33
Factor.
5x3+5x260x5 x ^ { 3 } + 5 x ^ { 2 } - 60 x

A) Prime
B) 5x(x3)(x+4)5 x ( x - 3 ) ( x + 4 )
C) 5x(x+3)(x4)5 x ( x + 3 ) ( x - 4 )
D) (5x2+15x)(x4)\left( 5 x ^ { 2 } + 15 x \right) ( x - 4 )
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34
Factor.
x2x63x ^ { 2 } - x - 63

A) (x+7)(x9)( x + 7 ) ( x - 9 )
B) (x63)(x+1)( x - 63 ) ( x + 1 )
C) Prime
D) (x7)(x+9)( x - 7 ) ( x + 9 )
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35
Factor.
u22uv24v2u ^ { 2 } - 2 u v - 24 v ^ { 2 }

A) (uv)(u+6v)( u - v ) ( u + 6 v )
B) (u4v)(u+6v)( u - 4 v ) ( u + 6 v )
C) (u4v)(u+v)( u - 4 v ) ( u + v )
D) (u+4v)(u6v)( u + 4 v ) ( u - 6 v )
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36
Factor.
x3+6x216xx ^ { 3 } + 6 x ^ { 2 } - 16 x

A) (x2+8)(x2)\left( x ^ { 2 } + 8 \right) ( x - 2 )
B) x(x+8)(x2)x ( x + 8 ) ( x - 2 )
C) x(x8)(x+2)x ( x - 8 ) ( x + 2 )
D) (x2+2)(x8)\left( x ^ { 2 } + 2 \right) ( x - 8 )
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37
Factor.
x2+23x+19x ^ { 2 } + \frac { 2 } { 3 } x + \frac { 1 } { 9 }

A) x(x+23)x \left( x + \frac { 2 } { 3 } \right)
B) Prime
C) (x+13)2\left( x + \frac { 1 } { 3 } \right) ^ { 2 }
D) (x+23)2\left( x + \frac { 2 } { 3 } \right) ^ { 2 }
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38
Factor.
u24uv45v2u ^ { 2 } - 4 u v - 45 v ^ { 2 }

A) (u5v)(u+v)( u - 5 v ) ( u + v )
B) (uv)(u+9v)( u - v ) ( u + 9 v )
C) (u+5v)(u9v)( u + 5 v ) ( u - 9 v )
D) (u5v)(u+9v)( u - 5 v ) ( u + 9 v )
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39
Factor.
x3x272xx ^ { 3 } - x ^ { 2 } - 72 x

A) (x2+1)(x72)\left( x ^ { 2 } + 1 \right) ( x - 72 )
B) x(x+8)(x9)x ( x + 8 ) ( x - 9 )
C) Prime
D) x(x+9)(x8)x ( x + 9 ) ( x - 8 )
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40
Factor.
x22xy24y2x ^ { 2 } - 2 x y - 24 y ^ { 2 }

A) (x6y)(x+y)( x - 6 y ) ( x + y )
B) (x6y)(x+4y)( x - 6 y ) ( x + 4 y )
C) (x+6y)(x4y)( x + 6 y ) ( x - 4 y )
D) (xy)(x+4y)( x - y ) ( x + 4 y )
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41
Factor.
12x252x4012 x ^ { 2 } - 52 x - 40

A) 4(3x+2)(x5)4 ( 3 x + 2 ) ( x - 5 )
B) (12x+8)(x5)( 12 x + 8 ) ( x - 5 )
C) 4(3x2)(x+5)4 ( 3 x - 2 ) ( x + 5 )
D) (3x+2)(4x20)( 3 x + 2 ) ( 4 x - 20 )
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42
Factor.
t2+0.2t0.24\mathrm { t } ^ { 2 } + 0.2 \mathrm { t } - 0.24

A) (t+0.24)(t1)( t + 0.24 ) ( t - 1 )
B) (t+0.6)(t0.4)( t + 0.6 ) ( t - 0.4 )
C) (t0.6)(t+0.4)( t - 0.6 ) ( t + 0.4 )
D) (t+0.1)2( t + 0.1 ) ^ { 2 }
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43
Factor.
20z23z920 z ^ { 2 } - 3 z - 9

A) (4z+3)(5z3)( 4 z + 3 ) ( 5 z - 3 )
B) Prime
C) (4z3)(5z+3)( 4 z - 3 ) ( 5 z + 3 )
D) (20z3)(z+3)( 20 \mathrm { z } - 3 ) ( \mathrm { z } + 3 )
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44
Factor.
x21.2x+0.35x ^ { 2 } - 1.2 x + 0.35

A) (x0.7)(x0.5)( x - 0.7 ) ( x - 0.5 )
B) (x0.7)(x+0.5)( x - 0.7 ) ( x + 0.5 )
C) (x0.6)2( x - 0.6 ) ^ { 2 }
D) (x+0.7)(x0.5)( x + 0.7 ) ( x - 0.5 )
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45
Factor.
t2+0.6t+0.09t ^ { 2 } + 0.6 t + 0.09

A) t(t+0.6)t ( t + 0.6 )
B) (t+0.6)2( t + 0.6 ) ^ { 2 }
C) (t+0.3)2( t + 0.3 ) ^ { 2 }
D) (t2+0.3)2\left( t ^ { 2 } + 0.3 \right) ^ { 2 }
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46
Factor.
49126x+81x249 - 126 x + 81 x ^ { 2 }

A) (81x7)(x7)( 81 x - 7 ) ( x - 7 )
B) (9x+7)2( 9 x + 7 ) ^ { 2 }
C) (9x7)2( 9 x - 7 ) ^ { 2 }
D) Prime
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47
Factor.
y2+0.6y0.16y ^ { 2 } + 0.6 y - 0.16

A) (y0.8)(y0.2)( y - 0.8 ) ( y - 0.2 )
B) (y+0.8)(y0.2)( \mathrm { y } + 0.8 ) ( \mathrm { y } - 0.2 )
C) (y+0.3)2( y + 0.3 ) ^ { 2 }
D) (y0.8)(y+0.2)( \mathrm { y } - 0.8 ) ( \mathrm { y } + 0.2 )
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48
Factor.
15z2+4z415 z ^ { 2 } + 4 z - 4

A) (15z+2)(z2)( 15 z + 2 ) ( z - 2 )
B) Prime
C) (3z+2)(5z2)( 3 z + 2 ) ( 5 z - 2 )
D) (3z2)(5z+2)( 3 z - 2 ) ( 5 z + 2 )
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49
Factor.
6y2+27y156 y ^ { 2 } + 27 y - 15

A) 3(2y+1)(y5)3 ( 2 y + 1 ) ( y - 5 )
B) 3(2y1)(y+5)3 ( 2 y - 1 ) ( y + 5 )
C) (2y1)(3y+15)( 2 y - 1 ) ( 3 y + 15 )
D) (6y3)(y+5)( 6 y - 3 ) ( y + 5 )
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50
Factor.
15x2+32x+1615 x ^ { 2 } + 32 x + 16

A) (3x4)(5x4)( 3 x - 4 ) ( 5 x - 4 )
B) Prime
C) (3x+4)(5x+4)( 3 x + 4 ) ( 5 x + 4 )
D) (15x+4)(x+4)( 15 x + 4 ) ( x + 4 )
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51
Factor.
t2+0.8t+0.12t ^ { 2 } + 0.8 t + 0.12

A) Prime
B) (t+0.2)(t+0.6)( t + 0.2 ) ( t + 0.6 )
C) (t+0.4)2( t + 0.4 ) ^ { 2 }
D) (t+0.8)(t+0.12)( t + 0.8 ) ( t + 0.12 )
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52
Factor.
14x249x2814 x ^ { 2 } - 49 x - 28

A) 7(2x1)(x+4)7 ( 2 x - 1 ) ( x + 4 )
B) (2x1)(7x+28)( 2 x - 1 ) ( 7 x + 28 )
C) (14x7)(x+4)( 14 x - 7 ) ( x + 4 )
D) 7(2x+1)(x4)7 ( 2 x + 1 ) ( x - 4 )
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53
Factor.
x2+67x+949x ^ { 2 } + \frac { 6 } { 7 } x + \frac { 9 } { 49 }

A) (x+67)(x+37)\left( x + \frac { 6 } { 7 } \right) \left( x + \frac { 3 } { 7 } \right)
B) (x2+37)2\left( x ^ { 2 } + \frac { 3 } { 7 } \right) ^ { 2 }
C) (x+37)2\left( x + \frac { 3 } { 7 } \right) ^ { 2 }
D) (x+37(x+37x)\left( x + \frac { 3 } { 7 } \left( x + \frac { 3 } { 7 } x \right) \right.
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54
Factor.
x2+45x+425x ^ { 2 } + \frac { 4 } { 5 } x + \frac { 4 } { 25 }

A) (x+45)(x+25)\left( x + \frac { 4 } { 5 } \right) \left( x + \frac { 2 } { 5 } \right)
B) (x+25)(x+25x)\left( x + \frac { 2 } { 5 } \right) \left( x + \frac { 2 } { 5 } x \right)
C) (x2+25)2\left( x ^ { 2 } + \frac { 2 } { 5 } \right) ^ { 2 }
D) (x+25)2\left( x + \frac { 2 } { 5 } \right) ^ { 2 }
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55
Factor.
5x25x305 x ^ { 2 } - 5 x - 30

A) 5(x2)(x+3)5 ( x - 2 ) ( x + 3 )
B) (x+2)(5x15)( x + 2 ) ( 5 x - 15 )
C) (5x+10)(x3)( 5 x + 10 ) ( x - 3 )
D) 5(x+2)(x3)5 ( x + 2 ) ( x - 3 )
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56
Factor.
y223y+19y ^ { 2 } - \frac { 2 } { 3 } y + \frac { 1 } { 9 }

A) (y+13)2\left( y + \frac { 1 } { 3 } \right) ^ { 2 }
B) Prime
C) y(y23)y \left( y - \frac { 2 } { 3 } \right)
D) (y13)2\left( y - \frac { 1 } { 3 } \right) ^ { 2 }
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57
Factor.
4x29x+84 x ^ { 2 } - 9 x + 8

A) (2x8)(2x1)( 2 x - 8 ) ( 2 x - 1 )
B) (4x8)(x1)( 4 x - 8 ) ( x - 1 )
C) (4x1)(x8)( 4 x - 1 ) ( x - 8 )
D) Prime
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58
Factor.
42x235x+42- 42 x ^ { 2 } - 35 x + 42

A) 7(3x+2)(2x+3)7 ( - 3 x + 2 ) ( 2 x + 3 )
B) (21x+14)(2x+3)( - 21 x + 14 ) ( 2 x + 3 )
C) (3x+2)(14x+21)( - 3 x + 2 ) ( 14 x + 21 )
D) 7(3x+2)(2x+3)7 ( 3 x + 2 ) ( - 2 x + 3 )
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59
Factor.
15y2+16y+415 y ^ { 2 } + 16 y + 4

A) (3y+2)(5y+2)( 3 y + 2 ) ( 5 y + 2 )
B) Prime
C) (15y+2)(y+2)( 15 y + 2 ) ( y + 2 )
D) (3y2)(5y2)( 3 y - 2 ) ( 5 y - 2 )
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60
Factor.
y2+1.6y+0.64y ^ { 2 } + 1.6 y + 0.64

A) (y2+0.8)2\left( y ^ { 2 } + 0.8 \right) ^ { 2 }
B) (y+1.6)2( \mathrm { y } + 1.6 ) ^ { 2 }
C) (y+0.8)2( y + 0.8 ) ^ { 2 }
D) y(y+1y ( y + 1 .6
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61
Factor.
12x2+13xt+3t212 x ^ { 2 } + 13 x t + 3 t ^ { 2 }

A) (3xt)(4x3t)( 3 x - t ) ( 4 x - 3 t )
B) (12x+t)(x+3t)( 12 x + t ) ( x + 3 t )
C) Prime
D) (3x+t)(4x+3t)( 3 x + t ) ( 4 x + 3 t )
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62
Factor.
3a3+6a245a3 a ^ { 3 } + 6 a ^ { 2 } - 45 a

A) 3a(a+5)(a+3)3 a ( a + 5 ) ( a + 3 )
B) 3a(a5)(a+3)3 a ( a - 5 ) ( a + 3 )
C) 3a(a+5)(a3)3 a ( a + 5 ) ( a - 3 )
D) 3a(a5)(a3)3 a ( a - 5 ) ( a - 3 )
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63
Factor.
10z3+11z26z10 z ^ { 3 } + 11 z ^ { 2 } - 6 z

A) z(10z+1)(z6)z ( 10 z + 1 ) ( z - 6 )
B) (2z3)(5z+2)( 2 z - 3 ) ( 5 z + 2 )
C) z(2z+3)(5z2)z ( 2 z + 3 ) ( 5 z - 2 )
D) (z22)(10z+3)\left( z ^ { 2 } - 2 \right) ( 10 z + 3 )
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64
Factor.
15z48z21615 z ^ { 4 } - 8 z ^ { 2 } - 16

A) (5z2+4)(3z24)\left( 5 z ^ { 2 } + 4 \right) \left( 3 z ^ { 2 } - 4 \right)
B) (5z4+4)(3z4)\left( 5 z ^ { 4 } + 4 \right) ( 3 z - 4 )
C) (3z4+4)(5z4)\left( 3 z ^ { 4 } + 4 \right) ( 5 z - 4 )
D) (3z2+4)(5z24)\left( 3 z ^ { 2 } + 4 \right) \left( 5 z ^ { 2 } - 4 \right)
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65
Factor.
80z8+108z5+36z280 z ^ { 8 } + 108 z ^ { 5 } + 36 z ^ { 2 }

A) 4z2(5z33)(4z33)4 z ^ { 2 } \left( 5 z ^ { 3 } - 3 \right) \left( 4 z ^ { 3 } - 3 \right)
B) (4z4+4)(5z4+3)\left( 4 z ^ { 4 } + 4 \right) \left( 5 z ^ { 4 } + 3 \right)
C) 4z2(4z3+3)(5z3+3)4 z ^ { 2 } \left( 4 z ^ { 3 } + 3 \right) \left( 5 z ^ { 3 } + 3 \right)
D) 4(4z6+3)(5z2+3)4 \left( 4 z ^ { 6 } + 3 \right) \left( 5 z ^ { 2 } + 3 \right)
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66
Factor.
3x521x4+36x33 x ^ { 5 } - 21 x ^ { 4 } + 36 x ^ { 3 }

A) 3x3(x3)(x+4)3 x ^ { 3 } ( x - 3 ) ( x + 4 )
B) 3x3(x+3)(x4)3 x ^ { 3 } ( x + 3 ) ( x - 4 )
C) 3x3(x3)(x4)3 x ^ { 3 } ( x - 3 ) ( x - 4 )
D) 3x3(x+3)(x+4)3 x ^ { 3 } ( x + 3 ) ( x + 4 )
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67
Factor.
84x2+49xy+7y284 x ^ { 2 } + 49 x y + 7 y ^ { 2 }

A) (21x+7y)(4x+y)( 21 x + 7 y ) ( 4 x + y )
B) 7(3x+y)(4x+y)7 ( 3 x + y ) ( 4 x + y )
C) 7(3xy)(4xy)7 ( 3 x - y ) ( 4 x - y )
D) (3x+y)(7x+3y)( 3 x + y ) ( 7 x + 3 y )
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68
Factor.
12x225xy+12y212 x ^ { 2 } - 25 x y + 12 y ^ { 2 }

A) (12x+4y)(x+3y)( 12 x + 4 y ) ( x + 3 y )
B) (3x4y)(4x3y)( 3 x - 4 y ) ( 4 x - 3 y )
C) (3x+4y)(4x3y)( 3 x + 4 y ) ( 4 x - 3 y )
D) (3x+4y)(4x+3y)( 3 x + 4 y ) ( 4 x + 3 y )
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69
Factor.
12x2+25xy+12y212 x ^ { 2 } + 25 x y + 12 y ^ { 2 }

A) (12x+y)(x+12y)( 12 x + y ) ( x + 12 y )
B) (3x4y)(4x3y)( 3 x - 4 y ) ( 4 x - 3 y )
C) (3x+4y)(4x+3y)( 3 x + 4 y ) ( 4 x + 3 y )
D) (12x+4y)(x+3y)( 12 x + 4 y ) ( x + 3 y )
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70
Factor.
7x221xy28y27 x ^ { 2 } - 21 x y - 28 y ^ { 2 }

A) (7x7y)(x+4y)( 7 x - 7 y ) ( x + 4 y )
B) (xy)(7x+21y)( x - y ) ( 7 x + 21 y )
C) 7(xy)(x+4y)7 ( x - y ) ( x + 4 y )
D) 7(x+y)(x4y)7 ( x + y ) ( x - 4 y )
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71
Factor by grouping.
s2+4s+9s+36s ^ { 2 } + 4 s + 9 s + 36

A) (s+4)(s9)( \mathrm { s } + 4 ) ( \mathrm { s } - 9 )
B) s(s+49)s ( s + 49 )
C) (s4)(s9)( s - 4 ) ( s - 9 )
D) (s+4)(s+9)( s + 4 ) ( s + 9 )
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72
Factor.
8x224xy32y28 x ^ { 2 } - 24 x y - 32 y ^ { 2 }

A) 8(xy)(x+4y)8 ( x - y ) ( x + 4 y )
B) (8x8y)(x+4y)( 8 x - 8 y ) ( x + 4 y )
C) (xy)(8x+24y)( x - y ) ( 8 x + 24 y )
D) 8(x+y)(x4y)8 ( x + y ) ( x - 4 y )
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73
Factor.
12z6+38z4+20z212 z ^ { 6 } + 38 z ^ { 4 } + 20 z ^ { 2 }

A) 2z2(3z22)(2z25)2 z ^ { 2 } \left( 3 z ^ { 2 } - 2 \right) \left( 2 z ^ { 2 } - 5 \right)
B) 2(2z4+5)(3z2+2)2 \left( 2 z ^ { 4 } + 5 \right) \left( 3 z ^ { 2 } + 2 \right)
C) (4z3+10)(3z3+2)\left( 4 z ^ { 3 } + 10 \right) \left( 3 z ^ { 3 } + 2 \right)
D) 2z2(2z2+5)(3z2+2)2 z ^ { 2 } \left( 2 z ^ { 2 } + 5 \right) \left( 3 z ^ { 2 } + 2 \right)
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74
Factor.
12z2+7zy12y212 z ^ { 2 } + 7 z y - 12 y ^ { 2 }

A) (12z3y)(z+4y)( 12 z - 3 y ) ( z + 4 y )
B) (4z+3y)(3z4y)( 4 z + 3 y ) ( 3 z - 4 y )
C) (12z+y)(z12y)( 12 z + y ) ( z - 12 y )
D) (4z3y)(3z+4y)( 4 z - 3 y ) ( 3 z + 4 y )
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75
Factor.
245x2+350xy+125y2245 x ^ { 2 } + 350 x y + 125 y ^ { 2 }

A) 5(49x2+70xy+25y)5 \left( 49 x ^ { 2 } + 70 x y + 25 y \right)
B) 5(7x5y)(7x+5y)5 ( 7 x - 5 y ) ( 7 x + 5 y )
C) (35x+25y)(7x+5y)( 35 x + 25 y ) ( 7 x + 5 y )
D) 5(7x+5y)25 ( 7 x + 5 y ) ^ { 2 }
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76
Factor.
10x3+19x2+6x10 x ^ { 3 } + 19 x ^ { 2 } + 6 x

A) x(10x+1)(x+6)x ( 10 x + 1 ) ( x + 6 )
B) (10x2+3)(x+2)\left( 10 x ^ { 2 } + 3 \right) ( x + 2 )
C) x(2x+3)(5x+2)x ( 2 x + 3 ) ( 5 x + 2 )
D) x(2x3)(5x2)x ( 2 x - 3 ) ( 5 x - 2 )
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77
Factor.
6x326x220x6 x ^ { 3 } - 26 x ^ { 2 } - 20 x

A) 2x(3x+2)(x5)2 x ( 3 x + 2 ) ( x - 5 )
B) x(3x+2)(2x10)x ( 3 x + 2 ) ( 2 x - 10 )
C) (x25)(6x+4)\left( x ^ { 2 } - 5 \right) ( 6 x + 4 )
D) 2(3x2)(x+5)2 ( 3 x - 2 ) ( x + 5 )
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78
Factor.
9x418x3+8x29 x ^ { 4 } - 18 x ^ { 3 } + 8 x ^ { 2 }

A) (9x2+2)(x2+4)\left( 9 x ^ { 2 } + 2 \right) \left( x ^ { 2 } + 4 \right)
B) x(3x+2)(3x+4)x ( 3 x + 2 ) ( 3 x + 4 )
C) x2(9x1)(x8)x ^ { 2 } ( 9 x - 1 ) ( x - 8 )
D) x2(3x2)(3x4)x ^ { 2 } ( 3 x - 2 ) ( 3 x - 4 )
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79
Factor.
3x3+3x260x3 x ^ { 3 } + 3 x ^ { 2 } - 60 x

A) (3x2+12x)(x5)\left( 3 x ^ { 2 } + 12 x \right) ( x - 5 )
B) 3x(x+4)(x5)3 x ( x + 4 ) ( x - 5 )
C) (x4)(3x2+15)( x - 4 ) \left( 3 x ^ { 2 } + 15 \right)
D) 3x(x4)(x+5)3 x ( x - 4 ) ( x + 5 )
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80
Factor.
16x224xt+9t216 x ^ { 2 } - 24 x t + 9 t ^ { 2 }

A) (4x+3t)(4x+3t)( 4 x + 3 t ) ( 4 x + 3 t )
В) (16x3t)(x3t)( 16 x - 3 t ) ( x - 3 t )
C) Prime
D) (4x3t)(4x3t)( 4 x - 3 t ) ( 4 x - 3 t )
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