Quadratic Equations

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Calculate the exact and approximate solutions to unfactorable quadratic equations using the Quadratic Formula.

Algebra Terms

In this video, Salman Khan of Khan Academy shows you how to solve quadratics by factoring.

This video includes sample exercises and step-by-step explanations of shifting quadratic graphs and finding x-intercepts (roots) for the California Standards Test.

How to solve quadratic equations using the completing the square method.

In this Early Edge video lesson, you'll learn more about Two-Step Equations, so you can be successful when you take on high-school Math & Algebra.

In this video, Salman Khan of Khan Academy explains the quadratic equation. Part 2 of 2.

In this video, Salman Khan of Khan Academy explains the quadratic equation. Part 1 of 2.

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.

Quiz on Quadratic Equations and Applications and Inequalities

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