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

question 80

Multiple Choice

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

• A) \(x ^ { 5 } - 35 x ^ { 4 } y + 980 x ^ { 3 } y ^ { 2 } - 6860 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 16,807 y ^ { 5 }\)
• B) \(x ^ { 5 } - 35 x ^ { 4 } y + 490 x ^ { 3 } y ^ { 2 } - 3430 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 16,807 y ^ { 5 }\)
• C) \(x ^ { 5 } - 35 x ^ { 4 } y + 980 x ^ { 3 } y ^ { 2 } - 6860 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 7 y ^ { 5 }\)
• D) \(x ^ { 5 } - 35 x ^ { 4 } y + 490 x ^ { 3 } y ^ { 2 } - 3430 x ^ { 2 } y ^ { 3 } + 12,005 x y ^ { 4 } - 16,807\)

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