How to add and subtract rational expressions is explained through the use of examples and a video lesson. [2:09]

Gain an understanding of how to add and subtract integers by viewing examples and a video lesson. [0:56]

Adding and subtracting polynomials is all about combining like terms. In this article, we review some examples and give you a chance for you to practice the skill yourself.

Gain an understanding of how to add or subtract polynomials by viewing an example and a video lesson.

Provides examples and a video lesson that illustrates how to simplify a rational expression. [1:17]