Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 10 - Section 10.4 - Adding, Subtracting, and Multiplying Radical Expressions - Exercise Set: 21

Answer

$6\sqrt {3}-6\sqrt {2}$

Work Step by Step

$3\sqrt {108}-2\sqrt {18}-3\sqrt {48}$ Factor. $3\sqrt {36}\sqrt {3}-2\sqrt {9}\sqrt {2}-3\sqrt {16}\sqrt {3}$ Simplify. $18\sqrt {3}-6\sqrt {2}-12\sqrt {3}$ Combine like radicals. $6\sqrt {3}-6\sqrt {2}$
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