I'm guessing you mean a^2? if so then,
a^2+28a+27=
(a+1)(a+27)
It's B!------------------------------
Answer:
4
Step-by-step explanation:
Think of it this way. You have 2 sets of 2.
I I (This represents two)
I I (This represents the other two)
When you combine these, you get:
I I I I
If you count the tally marks, your answer is 4.
Answer: c
Step-by-step explanation:
