Expand Using the Binomial Theorem $$( x - 9 y ) ^ { 5 }$$

question 98

Multiple Choice

Expand using the binomial theorem.
- $$( x - 9 y ) ^ { 5 }$$

• A) \(x ^ { 5 } - 45 x ^ { 4 } y + 1620 x ^ { 3 } y ^ { 2 } - 14,580 x ^ { 2 } y ^ { 3 } + 32,805 x y ^ { 4 } - 59,049 y ^ { 5 }\)
• B) \(x ^ { 5 } - 45 x ^ { 4 } y + 1620 x ^ { 3 } y ^ { 2 } - 14,580 x ^ { 2 } y ^ { 3 } + 32,805 x y ^ { 4 } - 9 y ^ { 5 }\)
• C) \(x ^ { 5 } - 45 x ^ { 4 } y + 810 x ^ { 3 } y ^ { 2 } - 7290 x ^ { 2 } y ^ { 3 } + 32,805 x y ^ { 4 } - 59,049 y ^ { 5 }\)
• D) \(x ^ { 5 } - 45 x ^ { 4 } y + 810 x ^ { 3 } y ^ { 2 } - 7290 x ^ { 2 } y ^ { 3 } + 32,805 x y ^ { 4 } - 59,049\)

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