KhanAcademy

Radical Expressions and Equations

Simplifying square roots -- 5 min 36 sec

Simplifying square roots comment response -- 4 min 16 sec

Adding and simplifying radicals -- 4 min 41 sec

Subtracting and simplifying radicals -- 5 min 45 sec

Multiply and simplify a radical expression 1 -- 4 min 25 sec

Multiply and simplify a radical expression 2 -- 3 min 7 sec

Simplifying cube roots -- 5 min 25 sec

How to rationalize a denominator -- 10 min 18 sec