fungsi komposisi f(x)=x^2-2x+1, g(x)=2x-1 tentukan (fog)(x) dan (gof)(x)

Fungsi

f(x) = x² - 2x + 1
g(x) = 2x - 1

(fog)(x)
= (2x - 1)² - 2(2x - 1) + 1
= 4x² - 8x + 4 ✔

(gof)(x)
= 2(x² - 2x + 1) - 1
= 2x² - 4x + 1 ✔