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: 60

Answer

$\frac{6\sqrt2}{8}$

Work Step by Step

$\frac{\sqrt{72}}{\sqrt{64}}\longrightarrow$ simplify the denominator =$\frac{\sqrt{72}}{8}\longrightarrow$ factor perfect square out of 72 =$\frac{\sqrt{36\times2}}{8}\longrightarrow$ multiplication property of square roots =$\frac{\sqrt{36}\times\sqrt2}{8}\longrightarrow$ simplify =$\frac{6\sqrt2}{8}$
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