jika f (x)= x²+x+6 dan g(x)= √x+2,rumus komposisi ( g°f)(x)

f (x) = x^2 + x + 6 dan g (x) = V(x + 2)
g o f (x) = g { f (x) }
= g (x^2 + x + 6)
= V(x^2 + x + 6 + 2)
= V(x^2 + x + 8)