Hi, what do you want to do?
Khan Academy
Khan Academy: Radical Radicals: Simplifying Radical Expressions 3
Video simplifying the cube root of an algebraic expression by identifying perfect cubes.
Khan Academy
Khan Academy: Radical Radicals: Square Roots and Real Numbers
This resource explains how to find the square root of real numbers using their prime factorizations and labeling the results as rational or irrational. [10:19]
Khan Academy
Khan Academy: Radical Radicals: Understanding Square Roots
This video provides information and examples about finding the square root of a number.