Working with Radicals in Math

A video to show basic Radical Rules(CLICK HERE!) 

A radical site with many examples 
http://math.knepfle.com/radicalintro.htm

Adding Radicals (Video - Click Here!)
http://math.knepfle.com/video_add_radicals.html

Fractions and Radicals (Video - Click Here!)
http://math.knepfle.com/video_two_methods.html

Using Conjugates (Video - Click Here!)
http://math.knepfle.com/video_using_conjugates.html

Another Conjugate Problem (Video - Click Here!)
http://math.knepfle.com/video_problem_45.html

Introducing "i" (Video - Click Here!)
http://math.knepfle.com/video_intro_to_i_01.html

Radicals where "i" appears (Video - Click Here!)
http://math.knepfle.com/video_split_radicals.html

Try these problems.

The smaller picture has the answers

Click on any picture to enlarge