Question

(2y³-2x²+7xy)(3x-y) find coefficient of xy²
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Answer 1

Answer:

-7

Step-by-step explanation:

2y³(3x-y) -2x²(3x-y)+7xy( 3x-y)= 6xy³-2y⁴-6x³+2x²y+21x²y-7xy²

so here the coefficient of xy² is -7