Find the Coefficient a of the Term in the Expansion $\begin{array}{lr}\text { Binominal }&\text { Terms }\\(2 x-5 y)^{9} &a x^{4} y^{5}\end{array}$

question 312

Multiple Choice

Find the coefficient a of the term in the expansion of the binomial. $\begin{array}{lr}\text { Binominal }&\text { Terms }\\(2 x-5 y) ^{9} &a x^{4} y^{5}\end{array}$

• A)-6,300,001
• B)-6,300,002
• C)-6,299,999
• D)-6,300,000
• E)-6,299,997

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