Question

Will give medal for help and explanation of problem :) :http://nimb.ws/XKERH2

Answer 1

Solve for the roots I take it?

Answer 2

anyways this is a prime example of factoring a polynomial by grouping! See if there's a common repeating term that you might be able to pull out to simplify the problem

Answer 3

Oh :3. Thank you ! Solving for root would be a method because there are no repeating terms in the problem ^.^. Thank you!