Jika f(x)=3x+1 dan g(x)=2x-3 maka fog(x)

(fog)(x)=f(gx)
=f(2x-3)
=3(2x-3)+1
=6x-9+1
=6x-8

smoga membantu;))

Fog(x)=f{g(x)}
F(2x-3)=3(2x-3)+1
Fog(x) = 6x-9+1
Fog(x)= 6x-8