Express the function G in the form f o g

Question

Express the function G in the form f o g. The function of the form is y=f(g(x)). Use non-identity functions for f(x) and g(x).

G(x)=1/x+2

(f(x),g(x))=?

Answer 1

f(x) = 1/x

g(x) = x+2

H(x) = f(g(x)) = 1/(x+2)