In this lesson on Elementary Algebra, the instructor provides solutions to a practice test, covering topics such as factoring, difference of two squares, and grouping. Using a range of methods, the instructor expertly explains how to factor expressions, making it easy for students to follow along. Furthermore, students are shown how to use factoring to solve equations and then given tips on how to check their solutions.
These are solutions to a Practice Test made for my online Elementary Algebra class.
More free YouTube videos by Julie Harland are organized at http://yourmathgal.com