Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 9 - Roots and Radicals - 9.4 - Products and Quotients Involving Radicals - Problem Set 9.4: 22

Answer

($\sqrt15+\sqrt21)$

Work Step by Step

We start with the following expression: $\sqrt3*(\sqrt5+\sqrt7)$ Distribute $\sqrt3$ into the parenthesis. $(\sqrt{3*5}+\sqrt{3*7})$ Simplify the expression. ($\sqrt{15}+\sqrt{21})$
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