Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 10 - Exponents and Radicals - 10.5 Expressions Containing Several Radical Terms - 10.5 Exercise Set: 9

Answer

$2\sqrt[3]{4}$

Work Step by Step

By combining like radicals, the given expression, $ 7\sqrt[3]{4}-5\sqrt[3]{4} ,$ simplifies to \begin{array}{l}\require{cancel} (7-5)\sqrt[3]{4} \\\\= 2\sqrt[3]{4} .\end{array}
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