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23 October, 19:14

Given f (x) = 3x^2 + 5 and g (x) = x - 2

What is (fg) (x) ?

A. 3x^3 - 10

B. 3x^2 - x + 7

C. - 3x^2 + x - 7

D. 3x^3 - 6x^2 + 5x - 10

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  1. 23 October, 21:29
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    D. (fg) (x) = 3x^3 - 6x^2 + 5x - 10

    Step-by-step explanation:

    f (x) = 3x^2 + 5 and g (x) = x - 2

    (fg) (x) = (3x^2 + 5) (x - 2)

    (fg) (x) = 3x^3 - 6x^2 + 5x - 10
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