Skip the Quadratic Formula and Solve Tricky Quadratic Equations with Completing the Square Instead
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You can use the X Method to Factor Quadratics whether or not the squared term has a coefficient!
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How to Solve By Completing the Square (NancyPi)
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Quadratic Formula Explained - Detailed Step by Step Practice Problem
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Algebra - Completing the square
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Ancient trick to calculate ANY square root
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Quadratic Factoring Using the X Method
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Why do we "complete the square"?
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