Answer:
7
Step-by-step explanation:
x-2=5 7-2 = 5 thats how you do it
Answer:
-3
Step-by-step explanation:
A = 6
b = 9
c = -10
hope this helps you!
Answer:
f(-3) = 18
Step-by-step explanation:
We need just substitute x with (-3) and calculate it.
f(-3) = (-3)² -2*(-3) + 3 = 9 + 6 +3 = 18
