Answer:
g(x) = x^2 - 7
Step-by-step explanation:
gf(x) = x^2 + 6x + 2
Converting to vertex form:-
g(fx) = (x + 3)^2 - 9 + 2
= (x + 3)^2 - 7.
As you replace the x in g(x) with f(x) in order to get g(f(x) then,
since f(x) = (x + 3), g(x) is x^2 - 7 (answer)
