Standard Deviants School Algebra Module 6: The Quadratic Formula DVD

by Cerebellum
SKU: GE1673
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The moment you've been waiting for is here! The tool that will help you unearth the roots of any quadratic equation: the quadratic formula! We'll also discuss how to take the square root of a negative number. Wait, that's impossible! Or is it? Not if you use imaginary numbers!