Ask Question
28 August, 12:00

F (x) = 3x; g (x) = 4x^2 + 1

Which expression is equal to (fog) (x) ?

a 4x^2 + 3x - 1

b 12x^3 + 3x

c 36^2 + 1

d 12x^2 + 3

will mark brainliest

+3
Answers (1)
  1. 28 August, 14:59
    0
    Answer: d 12x^3 + 3

    Step-by-step explanation:

    This is a composite function. Just insert g (x) into the x of f (x)

    f (x) = 3x

    3 (4x^2 + 1)

    Distribute the three

    3 (4x^2 + 1)

    12x^3 + 3
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “F (x) = 3x; g (x) = 4x^2 + 1 Which expression is equal to (fog) (x) ? a 4x^2 + 3x - 1 b 12x^3 + 3x c 36^2 + 1 d 12x^2 + 3 will mark ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers