College Algebra - Quadratic Equations

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A series of college algebra lectures: Solving Quadratics by Factoring, Solving Quadratics by Completing the Square, Completing the Square: Another Example.

Solving Quadratics by Factoring, Part 1

Solving Quadratics by Factoring, Part 2

Solving Quadratics by Completing the Square

Completing the Square: Another Example

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