liv1224565 liv1224565

04-09-2019
Mathematics

contestada

please help its due tomorrow
f(x)=4x^2+5x+3
g(x)=5x-7
find g(f(x))

Respuesta :

joseaaronlara joseaaronlara

04-09-2019

Answer:

20x² + 25 x + 8

Step-by-step explanation:

f(x) = 4x² + 5x + 3

g(x) = 5x -7

Then:

g(f(x)) = 5(4x² + 5x + 3) -7

g(f(x)) = 20x² + 25x + 15 - 7

g(f(x)) = 20x² + 25x + 8

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