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Expand the product . What is the product of the nonzero coefficients of the resulting expression, including the constant term?

 Oct 29, 2020
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\((x-2)^2(x+2)^2\)=\((x+2)(x-2)(x+2)(x-2)\)=\((x^2-4)^2\)=\(x^4-8x+16\)

Answering the problem which is: \(-8*16\)=-128

 Feb 11, 2021

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