Question

Dada a funcoes f(x) 2x-8 g(x) x² determine f(f(x))

Answer 1

vamos tentar assim!
Dadas as funçoes f (x) = 2x-8 g(x)=x² determine g(f(x))
f(g(x))= (2x-8)² + x.(2x-8)

f(g(x))= 4x² - 16x + 6 + 2x² - 8x

f(g(x))= 6x² - 24x + 6