College Algebra - Quadratic Formula

A series of college algebra lectures by Professor Edward Burger from Thinkwell's online Algebra series: Proving the Quadratic Formula, Using the Quadratic Formula, Predicting the Type of Solutions Using the Discriminant

 

 

Proving the Quadratic Formula

 

 

Using the Quadratic Formula

 

 

Predicting the Type of Solutions Using the Discriminant

 

 

 

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