Answer:
=4x2+12x+9
hope it helps you!
Step-by-step explanation:
The answer to this question is the mean increases by 3.
First simplify the square roots:

Then simplify the last two terms:

Since 61 is prime, you can't take a rational root out of it.
Answer:
C
Step-by-step explanation:
I am thinking A) Or B) because iPlease chose as best if i am wrong please don't be mad most of my stuff is correct