Hardy007 Hardy007

31-08-2020
Mathematics

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Question Given the following functions f(x) and g(x), find (f ° g)(x).

f(x)=-x^2-x+7
g(x)=5x+4

Respuesta :

meredith48034 meredith48034

31-08-2020

Answer:

Step-by-step explanation:

g(x) = 5x + 4

f(5x + 4) = (5x + 4)^2 - (5x + 4) + 7

25x^2 + 40x + 16 - 5x - 4 + 7

25x^2 + 35x + 19

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