# Chapter 9 - Roots and Radicals - Chapter 9 Review Problem Set - Page 430: 40

$10\sqrt[3]{28}$

#### Work Step by Step

Using the properties of radicals, the given expression, $(2\sqrt[3]{7})(5\sqrt[3]{4}) ,$ simplifies to \begin{array}{l}\require{cancel} 2(5)\sqrt[3]{7(4)} \\\\= 10\sqrt[3]{28} .\end{array}

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