09 - The Quadratic Formula Explained, Part 1 (Practice Problems & Solutions)
25:03
14 - The Discriminant of a Quadratic, Part 1 (Quadratic Formula Problems)
22:34
04 - Completing the Square to Solve Quadratic Equations - Part 1
29:15
Quadratic Equations: How to Solve Quadratic Equations by Factoring and by the Quadratic Formula
9:50
Why do we "complete the square"?
40:05
Examples: A Different Way to Solve Quadratic Equations
17:33
How to Solve By Completing the Square (NancyPi)
22:13
Quadratic Formula – When and How To Solve Quadratic Equations with the Quadratic Formula!
37:08