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 - Practice: 11

Answer

$6\sqrt 2 + 2\sqrt 5$

Work Step by Step

Step 1: $\sqrt 2(6+\sqrt 10)$ Step 2: $6\sqrt 2 + \sqrt 2\sqrt 10$ Step 3: $6\sqrt 2 + \sqrt (2\times10)$ Step 4: $6\sqrt 2 + \sqrt (4\times5)$ Step 5: $6\sqrt 2 + \sqrt 4\sqrt 5$ Step 6: $6\sqrt 2 + 2\sqrt 5$
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