Math Medics
S.o.s. Math: Equations With Variables Under Radicals
This math lesson provides examples to solving equations involving radicals.
Other
How to Calculate Square Roots
Information on square roots in radical equations, along with information on the principal square root.
Purple Math
Purplemath: Solving Radical Equations: Concepts
Provides a thorough lesson on radical equations. Explains what radical equations are and provides many different examples on how to solve different types of radical equations.
Purple Math
Purplemath: Graphing Radical Functions: Intro
A lesson on graphing radical equations gives numerous example problems which are worked through step by step.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Radical Equation
Site gives an example of solving radical equations.
Other
Oaklahoma City Community College: Radicals
The Oaklahoma City Community College offers information on radicals, including radical notation and laws governing the usage of radicals.
National Council of Teachers of Mathematics
The Math Forum: Ask Dr. Math: Dividing and Multiplying Radicals
Site describes how one would multiply and divide radicals and simplify the final result by using examples.
National Council of Teachers of Mathematics
The Math Forum: Adding Radicals
This site from the Math Forum with Dr. Math provides a brief but factual answer to a question posted about adding radicals. Dr. Math answers the question well, and in two paragraphs describes the subject.
University of North Carolina
S University of North Carolina Wilmington: Olving Equations Algebraically
Site provides tutorial on solving algebraic equations including radical equations, quadratic equations, polynomial equations, fractional equations, absolute value equations.