Ok, simplifying and combining like terms. Sometimes we would like to get a very annoying equation more compact equation: i.e. 2x^4 + 4x^2 + 2 can be simplified and would 2 (x^2 + 1)^2 which looks better. To simplify just take all constants out, then use Binomial Expansion to factor out the power. Cancel all terms. And that is your final product