Polynomials | NCERT Class 10 Math

Currently Playing: Polynomial factors and graphs — Harder example | Polynomials | Class 10 | Mathematics | Khan Academy

https://www.khanacademy.org/math/ncert-class-10 In some cases, we need to slightly manipulate a system of equations before we can solve it using the elimination method. See how it's done in this video. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate