janieples janieples
  • 09-07-2022
  • Mathematics
contestada

If f(x)=x²-1, and
g(x)=x+2, then

Respuesta :

fieryanswererft
fieryanswererft fieryanswererft
  • 09-07-2022

Answer:

f(g(x) = 1x² + 4x + 3

Explanation:

Question: f(g(x))

Given following:

  • f(x) = x² - 1
  • g(x) = x + 2

While solving such function questions, solve from right to left.

⇒ f(x + 2)

⇒ (x + 2)² - 1

⇒ x² + 4x + 4 - 1

⇒ x² + 4x + 3

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