Precalculus Examples Radical Expressions and Equations

Calculate the Square Root

Step 1
Rewrite as .
Step 2
Pull terms out from under the radical, assuming positive real numbers.
Enter YOUR Problem

Radical Expressions and Equations

More step-by-step Precalculus examples from this chapter.

Simplifying Radical Expressions Rationalizing Radical Expressions Solving Radical Equations Rewriting with Rational (Fractional) Exponents Finding the Square Root End Point

How to Use Step-by-Step Examples

1
Read the worked problem
Each example starts from a real Precalculus problem and shows the rule or formula it relies on.
2
Follow every step
Work through the solution line by line. Underlined terms open a glossary definition.
3
Solve your own problem
Enter a similar problem in the Precalculus solver to get the answer with steps.

Why use Mathway?

Step-by-step solutions
See how every answer is worked out, not just the result.
Every major math subject
From basic math through calculus, statistics and chemistry.
Accurate results
Answers you can check your homework against.
Trusted by students
A reliable tool for homework and learning.

Explore More Precalculus Help

All Precalculus examples Radical Expressions and Equations examples Precalculus solver Step-by-step examples for every subject Math calculators
Have a Precalculus problem of your own?
Enter it in the Precalculus solver to get the answer with step-by-step solutions.
Solve my problem
Mathway requires javascript and a modern browser.