2(-2)2 + 2(-2) - 8 + [2(2)2 + 2(2) - 8] = 2(4) - 4 - 8 + 2(4) + 4 - 8 = 8 - 4 - 8 + 8 + 4 - 8 = 0
Taiwani T.
asked 09/26/22Suppose f(x) =2x^2+2x-8 f(-2)+f(2)
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