dikethui fungsi f(x) =x-1 dan g(x) = x²+2x-3 ,nilai gof(x) =

Dik : f(x)=x-1
g(x)=x^2+2x-3
dit : gof(x)
penyelesaian :
gof(x)= g(f(x))
=g(x-1)
=x^2+2x-3-1
=x^2+2x-4

maap klw slah