All you have to do, is combine like terms. Let's go through it:

Arrange it so you can easily combine like terms:

So, your answer for the sum is 1) 7x² - 10x + 2
Answer:
x
^2/
6
--------------------------------------------------------------------------
Answer:
Here wacth this chico bon bon very good show
Step-by-step explanation:
its good
Answer:
5
Step-by-step explanation:
divide everything by 4
=(2x-1) +2 = x + 6
regroup
=2x = x + 5
x = 5