Calculus 1

Find an expression for a cubic function f if f(1)=8 and f(-1)=f(0)=f(2)=0

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  1. the roots indicate that
    f(x) = a(x+1)(x)(x-2)
    Since f(1) = a(2)(1)(-1) = -2a = 8, a = -4

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  2. I figured it out already. :)

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