Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Practice and Problem-Solving Exercises - Page 611: 59



Work Step by Step

$\sqrt{56\times2}\longrightarrow$ since 16 is a perfect square, factor 8 out of 56 =$\sqrt{7\times8\times2}\longrightarrow$ multiply =$\sqrt{7\times16}\longrightarrow$ use the multiplication property of square roots =$\sqrt{7}\times\sqrt{16}\longrightarrow$ simplify =$4\sqrt7$
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