Ch 7: High School Algebra: Radical Expressions

Watch radical expressions video lessons and learn square roots, radical notation, radical equations and more. Take the quizzes that follow each lesson to test your knowledge of radical expressions.

High School Algebra I: Radical Expressions - Chapter Summary

The lessons in this chapter provide detailed instruction in the function of radical expressions. The lessons are short, but instructors include lots of examples to help you master the concepts. You'll get to know the basic form of radical expressions. Instructors will also direct you to methods of solving equations with radical expressions. This chapter can help you understand the following:

• Square roots

Video Objective
Finding Square Roots Learn how to find the square root of a number
Radicands and Radical Expressions Review ways to identify radicands of radical expressions and determine whether a radical expression represents a real number
Evaluating Square Roots of Perfect Squares Take a look at methods for simplifying a radical expression with a perfect square radicand
Addition and Subtraction Using Radical Notation Understand the process of adding and subtracting radical notation, using the distributive laws to simplify
Multiplying Radical Expressions with Two or More Terms Find out how to multiply expressions involving radicals, where some of the expressions contain more than one term
Solving Radical Equations Learn to solve radical equations with one or two radical terms isolated, using the principle of squaring once
Solving Radical Equations with Two Radical Terms Explore methods for solving radical equations with two radical terms, using the principle of squaring twice

17 Lessons in Chapter 7: High School Algebra: Radical Expressions
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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