Answer:
11
Step-by-step explanation:
f(3)=(3)^2+2(3)-4
f(3)=9+2(3)-4
f(3)=9+6-4
f(3)=15-4
f(3)=11
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Answer:
I think you are right
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
brainliest?