Video simplifying the 4th root of an algebraic expression by writing it with fractional exponents and then simplifying further. [2:24]

Video simplifying an algebraic expression with fractional exponents. [2:02]

In this lesson, students explore rational exponents and exponent laws by taking the cube root of a rational expression, using the power of a product and power of a power rules. [2:16]

Video finding the cube root of an algebraic expression by using rational exponents and the power of a product and power of a power rules. Also shows how to find the cube root of 64 without a calculator. [3:25]