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3 January, 14:04

If f (x) = 3x^2-x, find f (-2)

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  1. 3 January, 16:12
    0
    First, you need to plug in - 2 for x in the expression.

    3x (-2) ^2 - (-2) =

    3x4+2=

    12+2=

    14
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