Read this article, which reviews the sum, difference, and square of the binomial equations we discussed earlier. Make sure you are comfortable with this before moving on. Pay attention to the examples of factoring the difference of two squares, since they show how to use the method.

After you read, complete review questions 1 through 5 and check your answers.

Click https://www.ck12.org/algebra/factor-difference-of-squares/lesson/Factorization-using-Difference-of-Squares-ALG-I/ link to open resource.