Express the function in the form f ∘ g ∘ h. (Use non-identity functions for f, g, and h.)

Question

H(x) = 9 - 5^x^2
{f(x), g(x), h(x)} =

Answer 1

How about
f(x) = 9-x
g(x) = 5^x
h(x) = x^2
f(g(h)) = f(g(x^2)) = f(5^x^2) = 9-5^x^2