Dominate the GMAT by practicing GMAT Sample Questions.In this video Brett Ethridge reviews how to solve a GMAT quadratic equation question. The key is to recognize the most commonly-test GMAT quadratic equation patterns and to have practiced how to apply these equations to the current problem you are working to solve. You can see the rest of this lesson, as well as Simultaneous Equations and Inequalities, here: http://www.dominatethegmat.com/video-purchase/a-la-carte-topics/gmat-algebra-advanced-topics/
Source: GMAT Prep
Learn tips, basic strategy, and more at: http://www.dominatethegmat.com/ for better GMAT study preparation.