Question

If f(x) = x3 + 2x2 − 5, then what is f(−3)?

Answer 1

Answer:

our answer is 8

Step-by-step explanation:

f(x)=y

and -3 is our x

so

-3times 3 +4 -5

9-1=8

Answer 2

Answer:

f(-3)=-26

Step-by-step explanation:

f(-3)=-3×3+2×-3×2-5

-9-12-5

f(-3)=-26