Solving a quadratic equation by factoring | Algebra II | Khan Academy
Watch video Solving a quadratic equation by factoring | Algebra II | Khan Academy online without registration, duration 06 minute 22 second in high hd quality. This video was added by user Khan Academy 23 June 2010, don't forget to share it with your friends and acquaintances, it has been viewed on our site 2 million once and liked it 4 thousand people.