Learn about expressions with exponents in algebra basics on Khan Academy.

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Learn how to solve problems involving negative fractional exponents with step-by-step examples on Khan Academy.

Khan Academy offers lessons on adding and simplifying radicals in algebra.

Review the properties of exponents in algebra with Khan Academy.

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Learn how to rewrite the square root of a fraction.

Understand fractions; Equivalent fractions and comparing fractions; More with multiplication and division; Arithmetic patterns and problem solving; Quadrilaterals; Area; Perimeter; Time; …