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23 August, 20:23

Given the functions: f (x) = 4x + 6, g (x) = 2x2, find (fg) (x).

A.) 8x^3 + 12x2

B.) 2x^2 + 4x + 6

C.) 8x + 12

D.) 8x^2 + 12x

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Answers (2)
  1. 23 August, 22:31
    0
    Just mutlpilpy

    (4x+6) (2x^2) = 8x^3+12x^2

    A is answer
  2. 23 August, 23:47
    0
    To answer the this item, simply multiply the given functions,

    (f·g) (x) = f (x) x g (x)

    Plugging in the expression,

    (f·g) (x) = (4x + 6) (2x²)

    = 8x³ + 12x²

    Thus, the answer to this item is letter A. 8x^3 + 12x^2.
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