Rachel
About
Khan Academy on a Stick
Aproximando Raíces Cuadradas
Aproximando Raíces Cuadradas
The square root
Entendiendo las Raíces Cuadradas
Aproximando Raíces Cuadradas
Simplifying square roots
Simplificando radicales
Raíces Cuadradas y Números Reales
Sumando y simplificando Radicales
Your browser does not support video. Please get the latest version of Google Chrome, Firefox, IE, or Safari. Alternately, you can try the link below if you have VLC or another media player installed.
If the above player doesn't work, you can
try this direct link
.