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This algebra video tutorial explains how to solve quadratic equations by factoring in addition to using the quadratic formula.
7,941,335 views
8 years ago
... 14:37 - Solving by Completing the Square 16:17 - Quadratic formula 18:32 - The Discriminant 20:41 - 3 Ways to Find the Vertex.
454,990 views
2 years ago
