Find the Coefficient a of the Term in the Expansion $\begin{array}{lr}\text { Binominal }&\text { Terms }\\(x-7 y)^{10}& a x^{8} y^{2}\end{array}$

question 320

Multiple Choice

Find the coefficient a of the term in the expansion of the binomial. $\begin{array}{lr}\text { Binominal }&\text { Terms }\\(x-7 y) ^{10}& a x^{8} y^{2}\end{array}$

• A)2,208
• B)2,204
• C)2,206
• D)2,205
• E)2,203

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