Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Section 7.4 - Adding, Subtracting, and Dividing Radical Expressions - Exercise Set: 3

Answer

$7\sqrt[3]{6}$

Work Step by Step

RECALL: The distributive property states that for any real numbers a, b, and c: (1) $ac + bc = (a+b)c$ (2) $ac - bc = (a-b)c$ Use rule (2) above to combine like terms: $=(9-2)\sqrt[3]{6} \\=7\sqrt[3]{6}$
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