Series

Quadratics: Math Videos

Created by
Khan Academy Lite

About this content

This series is all about quadratic equations, which include a squared term. You will learn three ways to solve them: factoring, completing the square, and the quadratic formula. You will also use the discriminant to predict how many solutions there are and graph parabolas. Quadratics describe the path of a thrown ball and many other real situations. You should be comfortable with Algebra 1 basics.

Note: All Khan Academy content is available for free at www.khanacademy.org