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Khan Academy
Khan Academy: Exponent Properties: Radical Expressions With Higher Roots
In this video lesson students explore radical expressions with higher roots.
Khan Academy
Khan Academy: Algebra: More Rational Exponents and Exponent Laws
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]