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10 June, 19:46

For f (x) = 2x+1 and g (x) = x^2-7, find (f. g) (x)

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  1. 10 June, 22:23
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    F (x) = 2x + 1 | g (x) = (x^2) - 7

    (f ⋅ g) (x) = f (g (x)) = 2 ((x^2) - 7) + 1

    f (g (x)) = 2x^2 - 14 + 1

    f (g (x)) = 2x^2 - 13
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