A Functional Equation from Putnam and Beyond
![](https://i.ytimg.com/vi/jHuRdhcP4vs/mqdefault.jpg)
6:49
A Super Quick and Easy Functional Equation
![](https://i.ytimg.com/vi/0R8hrM5aeXk/mqdefault.jpg)
12:43
A Very Interesting Rational Equation
![](https://i.ytimg.com/vi/uFuW1mhNsb8/mqdefault.jpg)
14:15
Functional Equation
![](https://i.ytimg.com/vi/wwDrnwyG-F0/mqdefault.jpg)
10:39
An Olympiad Problem from Poland 🇵🇱
![](https://i.ytimg.com/vi/zj2EQvqHMic/mqdefault.jpg)
8:35
Finding f(0) When f(f(x))=x^2-x+1
![](https://i.ytimg.com/vi/oNT4iwU6Pew/mqdefault.jpg)
11:13
A fun functional equation!!
![](https://i.ytimg.com/vi/Jyyhodr9_VY/mqdefault.jpg)
24:51
¿SABES HALLAR EL ÁREA DEL CÍRCULO SOMBREADO EN ROJO? Geometría Básica
![](https://i.ytimg.com/vi/VWvBVUclguU/mqdefault.jpg)
12:07