Find (fog)(x) and (go f)(x) and the domain of each.
f(x)=x²-2, g(x)=4x-3
(fog)(x)=(Simplify your answer.)
(gof)(x)=(Simplify your answer.)
The domain of (fog)(x) is ☐ . (Type your answer in interval notation.)
The domain of (go f)(x) is
(Type your answer in interval notation.)