patricklwomack patricklwomack

14-04-2021
Mathematics

contestada

given the f(x)=x+2 g(x)=3x²-1 what is (fg) (x)?

Respuesta :

mhanifa mhanifa

20-04-2021

Answer:

(f·g)(x) = 3x² + 1

Step-by-step explanation:

Given:

f(x)=x+2, g(x)=3x²-1

To find:

(f·g) (x) = ?

Solution:

(f·g)(x) = f(g(x)) = f(3x²-1) = (3x²-1) + 2 = 3x² + 1
(f·g)(x) = 3x² + 1

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