Forgotten what a polynomial is? Look right here for a quick refresher.
Source: http://www.mathisfun.com
A brief tutorial that describes how to add polynomials.
While very similar to adding polynomials, subtracting polynomials has one main step that often trips us up. Be careful!
While you have used the FOIL method to multiply binomials, new methods must be developed to cope with multiplying larger polynomials.