Mi5tc8hMeowlraque Mi5tc8hMeowlraque

11-01-2017
Mathematics

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Given that f(x) = x² 4x, evaluate f(-2).

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AbhiGhost AbhiGhost

11-01-2017

To find f(-2), substitute x= - 2 in f(x). Therefore f(-2) = (-2)^2 x 4(-2) = 4x4(-2) = - 32.

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