Question

plase answer fast guys ​

Answer 1

Step-by-step explanation:

2a²+7a+6

hope it will helpful...

Answer 2

Step-by-step explanation:

We have to do subtraction of 7a²+5a+6 from 5a²-2a.

So,7a²+5a+6-(5a²-2a)

=7a²+5a+6-5a²+2a. Now Take the like terms and do the calculation

=7a²-5a²+5a+2a+6

=2a²+7a+6