Answer: don't know sorry
Step-by-step explanation:
4x-12=32-7x
4x+7x=32+12
11x=44
x=4
Answer:
25
+5ab+
Step-by-step explanation:

1. First, write out the expression without the square

2. Then use foil to multiply:
5a*5a+5a*
+
*5a+
*
=25
+5ab+
3. That is your answer.