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1 June, 15:00

If f (x) = 4x-1 and g (x) = x^2+7, find G (f (x))

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  1. 1 June, 15:19
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    16x² - 8x + 8

    Step-by-step explanation:

    f (x) = 4x-1

    g (x) = x²+7

    g (f (x)) = g (4x-1) = (4x - 1) ² + 7 = 16x² - 2*4x*1 + 1² + 7 = 16x² - 8x + 8
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