Simplify (Can you explain because I'm clueless)

3y+2y+y^2+5+y

5 answers

3y+2y+y^2+5+y

Combine like terms.

y^2 + 6y + 5
This time it has 2 letters

3y^2+2xy+1+3x+y+2x^2
Combine like terms. What do you get?
ok maybe

12xy^4+1 ?
think this is as far as it can go, the original equation