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Find the Coefficient a of the Term in the Expansion (x3y)9( x - 3 y ) ^ { 9 }

Question 52

Multiple Choice

Find the coefficient a of the term in the expansion of the binomial. Binomial Term (x3y) 9( x - 3 y ) ^ { 9 } ax5y4a x ^ { 5 } y ^ { 4 }


A) a = 13
B) a = 10206
C) a = 45
D) a = -19683
E) a = 3024

Correct Answer:

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