10 6 Video 1 How and Why Completing the Square Works
![](https://i.ytimg.com/vi/l2VmOWZ4bNA/mqdefault.jpg)
7:11
10 6 Video 2 Practice Completing the Square
![](https://i.ytimg.com/vi/_oK9iJCF9DI/mqdefault.jpg)
10:57
10 7 Video 2 Using the Quadratic Formula to Solve Quadratic Equations
![](https://i.ytimg.com/vi/ADij-YUTp4g/mqdefault.jpg)
25:55
L'un des examens de mathématiques les plus difficiles en Inde cette année
![](https://i.ytimg.com/vi/NGsuCPFjStI/mqdefault.jpg)
8:44
A surprisingly simple expression for the area!
![](https://i.ytimg.com/vi/EGFQtiN-sx4/mqdefault.jpg)
10:02
10 7 Video 1 Proving the Quadratic Formula with Completing the Square
![](https://i.ytimg.com/vi/t24yRy3gocU/mqdefault.jpg)
24:56
Integrate 1/(1+x^3)
![](https://i.ytimg.com/vi/oc6bfxzbAe4/mqdefault.jpg)
17:07
A Very Nice Math Olympiad Problem | Solve For The Value Of x | You Need To Know This Trick | Algebra
![](https://i.ytimg.com/vi/Gwf-5iCFlGQ/mqdefault.jpg)
5:49