Jika f(x( = x2+x+6 dan g(x) = akar dari x+2, rumus komposisi (g○f (x) = ......

F(x)=x2+x+6
G(x)=akar X+2
G•f(x)=akar (x^2+x+6)+2
G○F(X)=akar x^2+x+8

F(x)= x²+x+6
G(x)= √x+2
(gof)(x) = g (f(x))
= g (x²+x+6)
= √(x²+x+6)+2
=√x²+x+8