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Discriminant of Quadratic Equations

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Discriminant of Quadratic Equations
From YouTube, produced by Sal Khan
This instructor in this video, Sal Khan, discusses the discriminant of quadratic equations. Mr. Khan uses computer software (with different colors) to illustrate his points. Sal Khan is the recipient of the 2009 Microsoft Tech Award in Education. The... [more]
April 13, 2010 at 07:53 PM
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