## Intermediate Algebra for College Students (7th Edition)

Published by Pearson

# Chapter 7 - Section 7.3 - Multiplying and Simplifying Radical Expressions - Exercise Set - Page 531: 23

#### Answer

$3\sqrt{5}$

#### Work Step by Step

Factor the radicand (expression inside the radical sign) so that one factor is a perfect square, and then simplify to obtain: $=\sqrt{9(3)} \\=\sqrt{3^2(5)} \\=3\sqrt{5}$

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