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27 January, 13:01

The domain for f (x) and g (x) is the set of all real numbers.

Let f (x) = 3x + 5 and g (x) = x2.

! * Find f (x) • g (x).*

A) 3x^2 + 5

B) 3x^3 + 3x^2 + 5

C) x^2 - 3x - 5

D) 3x^3 + 5x2

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Answers (1)
  1. 27 January, 13:16
    0
    D

    Step-by-step explanation:

    f (x) * g (x) = (3x + 5) * x²

    multiply each term in the first factor by x²

    = 3x * x² + 5 * x² = 3x³ + 5x² → D
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