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Write the Polynomial x45x3+4x2+x15x ^ { 4 } - 5 x ^ { 3 } + 4 x ^ { 2 } + x - 15

Question 101

Multiple Choice

Write the polynomial x45x3+4x2+x15x ^ { 4 } - 5 x ^ { 3 } + 4 x ^ { 2 } + x - 15 in completely factored form. (Hint: One factor is x22x+3x ^ { 2 } - 2 x + 3 .)


A) (x1+2i) (x+1+2i) (x3+292) (x3292) ( x - 1 + \sqrt { 2 } i ) ( x + 1 + \sqrt { 2 } i ) \left( x - \frac { 3 + \sqrt { 29 } } { 2 } \right) \left( x - \frac { 3 - \sqrt { 29 } } { 2 } \right)
B) (x1+2i) (x+12i) (x3+292) (x3292) ( x - 1 + \sqrt { 2 } i ) ( x + 1 - \sqrt { 2 } i ) \left( x - \frac { 3 + \sqrt { 29 } } { 2 } \right) \left( x - \frac { 3 - \sqrt { 29 } } { 2 } \right)
C) (x1+2i) (x1+2i) (x3+292) (x3292) ( x - 1 + \sqrt { 2 } i ) ( x - 1 + \sqrt { 2 } i ) \left( x - \frac { 3 + \sqrt { 29 } } { 2 } \right) \left( x - \frac { 3 - \sqrt { 29 } } { 2 } \right)
D) (x+1+2i) (x1+2i) (x3+292) (x3292) ( x + 1 + \sqrt { 2 i } ) ( x - 1 + \sqrt { 2 i } ) \left( x - \frac { 3 + \sqrt { 29 } } { 2 } \right) \left( x - \frac { 3 - \sqrt { 29 } } { 2 } \right)
E) (x1+2i) (x12i) (x3+292) (x3292) ( x - 1 + \sqrt { 2 } i ) ( x - 1 - \sqrt { 2 } i ) \left( x - \frac { 3 + \sqrt { 29 } } { 2 } \right) \left( x - \frac { 3 - \sqrt { 29 } } { 2 } \right)

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