Khan Academy Static

In this tutorial you will simplify numerical expressions with radicals by removing all factors that are perfect squares from inside the radical.

7334_Simplifying_square_root_expressions_no_variables_advanced_.html

7335_Intro_to_rationalizing_the_denominator.html

7331_Simplifying_square_roots.html

7336_Worked_example_rationalizing_the_denominator.html

7337_Simplifying_radical_expressions_addition_.html

7333_Simplifying_square_root_expressions_no_variables.html

7332_Simplifying_square_roots_of_fractions.html

7338_Simplifying_radical_expressions_subtraction_.html