Question

Butuh cara penyelesaian nya ? :)

Answer 1

8) f(x) = x² - 2x + 4
g(x + 1) = 2(x + 1) - 5
g(x) = 2x - 5
(f o g)(x) = f(2x - 5)
= (2x - 5)² - 2(2x - 5) + 4
= 4x² - 20x + 25 - 4x + 14
= 4x² - 24x + 39