help i will give brainliest

Answer:
Oops I was wrong the first time it's actually -6, first choice
Step-by-step explanation:
Just plug in -3, so x will now be -3
f(-3)=-3^2-(-3) = -(3)^2-(-3) = -9+3 = -6
It's -6 as the equation did not parentheses -3 together so you can only multiply 3