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Given that f (x) = 2x 1 and g (x) = - 5x 2, solve for f (g (x)) when x = 3.

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  1. 29 May, 17:47
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    F (x) = 2x + 1

    g (x) = - 5x + 2

    f (g (x)) = 2 (-5x + 2) + 1 = - 10x + 4 + 1 = - 10x + 5

    f (g (3)) = - 10 (3) + 5 = - 30 + 5 = - 25
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