Adding and simplifying radicals | Pre-Algebra | Khan Academy
Simplifying square roots | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy
Introduction to square roots | Numbers and operations | 8th grade | Khan Academy
Adding and simplifying radicals | Exponent expressions and equations | Algebra I | Khan Academy
How to approximate square roots | Numbers and operations | 8th grade | Khan Academy
Simplifying square roots | Exponent expressions and equations | Algebra I | Khan Academy
Simplifying square-root expressions | Mathematics I | High School Math | Khan Academy
Understanding square roots | Pre-Algebra | Khan Academy
Square roots and real numbers | Pre-Algebra | Khan Academy
Rewriting square root of fraction
Solving square-root equations: two solutions | Mathematics III | High School Math | Khan Academy
Approximating square roots to hundredths | Pre-Algebra | Khan Academy
How to rationalize a denominator | Exponent expressions and equations | Algebra I | Khan Academy
Graphs of square-root functions | Functions and their graphs | Algebra II | Khan Academy
Exponent rules part 1 | Exponents, radicals, and scientific notation | Pre-Algebra | Khan Academy
Radical expressions with higher roots | Algebra I | Khan Academy
Simplifying square roots comment response | Algebra I | Khan Academy
Multiply and simplify a radical expression 2 | Algebra I | Khan Academy
Solving quadratic equations by square roots | Algebra II | Khan Academy
Solving square-root equations: no solution | Mathematics III | High School Math | Khan Academy