youtube.com › watchSolving quadratic equations Basic example | Math | SAT | Khan Academy
Watch Sal work through a basic Solving quadratic equations problem. View more lessons or practice this subject at https://www.khanacademy.org/sat. Khan Academy is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We offer quizzes, questions, instructional videos, and articles on a range ...