Pls solve the q in the file

Step-by-step explanation:

First, we'll expand . It's equal to .

Then, we'll compare this to .

The terms are the sameThe terms with are and in the two expressions respectively, so they must be equal. We have , so p=3.The remaining terms are and . They must be equal. We have . Substituting in , we get , so q=1.

I’d say letter a..

In this problem it decreased 20%