Simplifying Radicals

Video: http://youtu.be/d6c5ICsa5rs

Now go do "Simplifying square roots 2" on Khan Academy

 

Adding and subtracting Radicals

Video: http://youtu.be/JxMhjZPPihs

Now go do "adding and subtracting radicals" on Khan Academy

 

Solving radical equations

Video http://youtu.be/UDnptYi_1eM

Now go do "radical equations" on khan academy

 

Extraneous solutions

Video http://youtu.be/h4tugfb39fM

Now go do "Extraneous solutions to radical equations" on khan academy