need to use Quadratic Formula to solve the equation d^2-4d-96=0
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Tutor.com
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In this video, Salman Khan of Khan Academy explains the quadratic equation. Part 2 of 2.
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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.
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Khan Academy
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I have no idea what to do on this problem: 64x^2-1=0
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Tutor.com
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Step-by-step solutions to odd-numbered problems from dozens of pre-algebra textbooks.
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Hotmath
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A helpful scientific calculator that runs in your web browser window.
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Holt Online Learning
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In this video, Salman Khan of Khan Academy explains the quadratic equation. Part 1 of 2.
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Khan Academy
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In this video, Salman Khan of Khan Academy shows you how to solve quadratics by factoring.
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Khan Academy
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Gives a list of formulas for kids to help them if they have forgotten them.
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Think Quest
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