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Expand the Binomial by Using Pascal's Triangle to Determine the Coefficients

Question 91

Multiple Choice

Expand the binomial by using Pascal's triangle to determine the coefficients.
(5x4y) 6( 5 x - 4 y ) ^ { 6 }


A) 15625x675000x5y+150000x4y2160000x3y3+150000x2y430720xy5+4096y615625 x ^ { 6 } - 75000 x ^ { 5 } y + 150000 x ^ { 4 } y ^ { 2 } - 160000 x ^ { 3 } y ^ { 3 } + 150000 x ^ { 2 } y ^ { 4 } - 30720 x y ^ { 5 } + 4096 y ^ { 6 }
B) 15625x675000x5y+100000x4y2160000x3y3+96000x2y430720xy5+4096y615625 x ^ { 6 } - 75000 x ^ { 5 } y + 100000 x ^ { 4 } y ^ { 2 } - 160000 x ^ { 3 } y ^ { 3 } + 96000 x ^ { 2 } y ^ { 4 } - 30720 x y ^ { 5 } + 4096 y ^ { 6 }
C) 15625x675000x5y+150000x4y2160000x3y3+128000x2y430720xy5+4096y615625 x ^ { 6 } - 75000 x ^ { 5 } y + 150000 x ^ { 4 } y ^ { 2 } - 160000 x ^ { 3 } y ^ { 3 } + 128000 x ^ { 2 } y ^ { 4 } - 30720 x y ^ { 5 } + 4096 y ^ { 6 }
D) 15625x675000x5y+150000x4y2160000x3y3+96000x2y430720xy5+4096y615625 x ^ { 6 } - 75000 x ^ { 5 } y + 150000 x ^ { 4 } y ^ { 2 } - 160000 x ^ { 3 } y ^ { 3 } + 96000 x ^ { 2 } y ^ { 4 } - 30720 x y ^ { 5 } + 4096 y ^ { 6 }
E) 15625x675000x5y+96000x4y2160000x3y3+96000x2y430720xy5+4096y615625 x ^ { 6 } - 75000 x ^ { 5 } y + 96000 x ^ { 4 } y ^ { 2 } - 160000 x ^ { 3 } y ^ { 3 } + 96000 x ^ { 2 } y ^ { 4 } - 30720 x y ^ { 5 } + 4096 y ^ { 6 }

Correct Answer:

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