Khan Academy: "Factoring Linear Binomials"

Complete this exercise. Determine if the terms of the given expression have a common factor. If they do, write the factored expression in the tab on the right side of the page. If not, your answer will be the same as the original expression. Select "Check Answer" to see if your answer is correct. If it is incorrect, you will be prompted to try again. If it is correct, you can click on "Correct! Next Question" to move to the next problem.