Answer:
(g-f)(a) = -a^2 - 3a -8
Step-by-step explanation:
First step. Know your question. (g-f)(a) is essentially g(a) - f(a)
-3a-3 - (a^2 + 5) = -3a -3 -a^2 - 5
Combine like terms to get the following value:
= -a^2 - 3a -8
