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.
($\sqrt{15}+\sqrt{21})$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
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 - Page 418: 22
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