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Use Pascal's Triangle to Expand the Binomial (x7y)5( x - 7 y ) ^ { 5 }

Question 80

Multiple Choice

Use Pascal's triangle to expand the binomial.
- (x7y) 5( x - 7 y ) ^ { 5 }


A) x535x4y+980x3y26860x2y3+12,005xy416,807y5x ^ { 5 } - 35 x ^ { 4 } y + 980 x ^ { 3 } y ^ { 2 } - 6860 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 16,807 y ^ { 5 }
B) x535x4y+490x3y23430x2y3+12,005xy416,807y5x ^ { 5 } - 35 x ^ { 4 } y + 490 x ^ { 3 } y ^ { 2 } - 3430 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 16,807 y ^ { 5 }
C) x535x4y+980x3y26860x2y3+12,005xy47y5x ^ { 5 } - 35 x ^ { 4 } y + 980 x ^ { 3 } y ^ { 2 } - 6860 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 7 y ^ { 5 }
D) x535x4y+490x3y23430x2y3+12,005xy416,807x ^ { 5 } - 35 x ^ { 4 } y + 490 x ^ { 3 } y ^ { 2 } - 3430 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 16,807

Correct Answer:

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