Diketahui f(x) = 2x – 2 dan g(x) = 4x – x2. Fungsi (f o g) (x) = ….

(f o g) (x) = f (g(x))
= f (4x - x^2)
= 2 ( 4x - x^2) -2
= 8x - 2x^2 -2

(fog)(x)= 2(4x-x2)-2
=8x-2x.4-2
=8x-8x-2
=0-2
=-2
(maaf kalau salah)