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 C. x^2 + 3
Step-by-step explanation:
Substitute for f(x) and g(x) and simplify.
 (f -g)(x) = f(x) -g(x)
 (f -g)(x) = (2x^2 +2) -(x^2 -1) = 2x^2 +2 -x^2 +1
 (f -g)(x) = x^2 +3
true
explanation:
people grow faster than other people.
step-by-step explanation:
should you really be posting this isn't math boi.