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What is the coefficient of \(x^2y^2\)  in the expansion of\(\left(\frac{3}{5}x-\frac{y}{2}\right)^8\) ? Express your answer as a common fraction.

 Aug 27, 2017
 #1
avatar+98141 
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There is no x^2y^2 term in the expansion of this.....the sum of the exponents on both variables must = 8

 

 

cool cool cool

 Aug 27, 2017

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