9
Copyright © 2010 Pearson Education, Inc. All rights reserved Sec 9.4 - 1
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Copyright © 2010 Pearson Education, Inc. All rights reserved Sec 9.4 - 1
Copyright © 2010 Pearson Education, Inc. All rights reserved Sec 9.4 - 2
Roots, Radicals, and Root Functions
Chapter 9
Copyright © 2010 Pearson Education, Inc. All rights reserved Sec 9.4 - 3
9.4
Adding and Subtracting
Radical Expressions
Copyright © 2010 Pearson Education, Inc. All rights reserved. Sec 9.4 - 4
9.4 Adding and Subtracting Radical Expressions
Objectives
1. Simplify radical expressions involving addition and subtraction.
Copyright © 2010 Pearson Education, Inc. All rights reserved. Sec 9.4 - 5
9.4 Adding and Subtracting Radical ExpressionsSimplify Radical Expressions Involving Addition and Subtraction
These cannot be combined.
Copyright © 2010 Pearson Education, Inc. All rights reserved. Sec 9.4 - 6
9.4 Adding and Subtracting Radical Expressions
Adding and Subtracting Radicals
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9.4 Adding and Subtracting Radical Expressions
Adding and Subtracting Radicals with Greater Indexes
Assume that all variables represent positive numbers.
Copyright © 2010 Pearson Education, Inc. All rights reserved. Sec 9.4 - 8
9.4 Adding and Subtracting Radical Expressions
Adding and Subtracting Radicals with Fractions
Copyright © 2010 Pearson Education, Inc. All rights reserved. Sec 9.4 - 9
9.4 Adding and Subtracting Radical Expressions
Adding and Subtracting Radicals with Fractions
Assume that all variables represent positive numbers.
