Answer:
4r ^2 +9r + 12
Step-by-step explanation:
Hope this helps! :)
Answer:
I think its B!
Step-by-step explanation:
What grade r u in??
Answer:
plug n and r into the equation for the answers.
Step-by-step explanation:
Substitute -3 to x
(-3)^2 + 4(-3) + 1
9 - 12 + 1
= -2