If f ( x ) = x^4 + 4 , g ( x ) = x − 9 , h ( x ) = √x , then ( f ∘ g ∘ h ) ( x ) =

Answer 1

f(x) = x⁴ + 4

g(x) = x - 9

h(x) = √x

(f _° g _° h)(x) = f(g[h(x)]) = f[g(√x)] = f(√x - 9) = (√x - 9)⁴ + 4