what is 6y^2+5y-6 ?

Question

6y^2+5y-6

Answer 1

To answer your question, you have a trinomial of degree two, i.e. a quadratic expression.

 

I can also tell that it's factorable:  (3y - 2)(2y + 3); i this is what you wished to know, you should have stated so.

Answer 2

It is a quadratic trinomial.