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A radical equation is an equation in which the variable appears in a radicand. Examples: In solving radical equations, we can use the fact that if two numbers ...
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Department of Education
Z est for P rogress
Z eal of P artnership
Quarter 2 – Module 8:
Radical Equations
Name of Learner: ___________________________
Grade & Section: ___________________________
Name of School: ___________________________
What I Need to Know
In this module, you will learn more about solving equations that
involve radical expressions.
Lesson 1 • Radical Equations
In this lesson you will learn to:
Questions:
behind each?
What is It
A radical equation is an equation in which the variable appears
in a radicand.
Examples:
In solving radical equations, we can use the fact that if two
numbers are equal, then their squares are equal.
In symbols; if a = b, then a
2
= b
2
Analyze the illustrative examples below then try to define an extraneous root.
Illustrative Examples
Answer Key
