Expand the product . What is the product of the nonzero coefficients of the resulting expression, including the constant term?
\((x-2)^2(x+2)^2\)=\((x+2)(x-2)(x+2)(x-2)\)=\((x^2-4)^2\)=\(x^4-8x+16\)
Answering the problem which is: \(-8*16\)=-128