find functions f(x) and g(x) so the given function can be expressed as h(x)=(x+2)^2

Question

Please help me as soon as possible !!!!!!

Answer 1

h(x) = (x+2)^2

g(x) = x+2

f(x) = x^2

h(x) = f(g(x) = f(x+2) = (x+2)^2