Algebra 1

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

Chapter 11 - Rational Expressions and Functions - 11-1 Simplifying Rational Expressions - Mixed Review: 65

Answer

$2\sqrt 2$

Work Step by Step

$\frac{\sqrt 80}{\sqrt 10}$ = $\frac{\sqrt 2\times\sqrt 4\times\sqrt 10}{\sqrt 10}$ We can divide out the common factor $\sqrt 10$ and simplify: $\frac{\sqrt 2\times\sqrt 4\times\sqrt 10}{\sqrt 10}$ = $\sqrt 2\times\sqrt 4$ = $2\sqrt 2$
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