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: 65



Work Step by Step

$\sqrt8\times \sqrt{10}\longrightarrow$ multiplication property of square roots =$\sqrt{80}\longrightarrow$ factor perfect square out of 80 =$\sqrt{16\times5}\longrightarrow$ multiplication property of square roots =$\sqrt{16}\times\sqrt5\longrightarrow$ simplify =$4\sqrt5$
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