Can someone please help me solve this problem? I do not know how to do it. 2x(squared)+3x+1. And 3ay(squared)+9a?

Well, I see

2x^2+3x+1
and
3ay^2+9a

If you want to factor them, then you have

(2x+1)(x+1)
and
3a(y^2+3)

Other than that, I'm not sure what you want to do with them.