Adding and Subtracting Polynomials
Read this page, which reviews how to classify polynomials. Pay attention to the section on adding and subtracting polynomials. You can rearrange the order of terms in a polynomial to make addition or subtraction possible. Read example 6.7 and its solution to see an example of adding polynomials.
After you review, complete examples 6.8 to 6.12 and check your work.