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Let f(x) = x + 5 and g(x) = x^3 + 1. Let p(x) = g(x) + f(x) and q(x) = g(x) - f(x). Find p(x)*q(x).

 May 26, 2021
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p(x)*q(x) = g(x)^2-f(x)^2 = x^6-2x^3+1-x^2-10x-25 = x^6-2x^3-x^2-10x-24

 May 26, 2021

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