Calculate the exact and approximate solutions to unfactorable quadratic equations using the Quadratic Formula.
Melissa S
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In this video, Salman Khan of Khan Academy shows you how to solve quadratics by factoring.
Khan Academy
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This video includes sample exercises and step-by-step explanations of shifting quadratic graphs and finding x-intercepts (roots) for the California Standards Test.
Khan Academy
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How to solve quadratic equations using the completing the square method.
SOS Math
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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.
The Princeton Review
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In this video, Salman Khan of Khan Academy explains the quadratic equation. Part 2 of 2.
Khan Academy
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In this video, Salman Khan of Khan Academy explains the quadratic equation. Part 1 of 2.
Khan Academy
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Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes
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Quiz on Quadratic Equations and Applications and Inequalities
SOS Math
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