ANSWER

EXPLANATION
The given expression is

We can see that (x+2) is the greatest common factor.
We factor to obtain;

The correct choice is C.
Answer: Honestly middle school grades, especially electives don't matter much. don't worry about it.
Answer:
4
Step-by-step explanation:
Answer:
A = x^2 + 4x -21
Step-by-step explanation:
L = x+7
W = x-3
A = L*W
A = (x+7)(x-3)
A = x^2 + 4x - 21