Answer
$2\sqrt 11$
Work Step by Step
We rationalize the denominator:
=$22/\sqrt 11$
=$22*\sqrt 11/\sqrt 11*\sqrt 11$ (Multiply and divide by $\sqrt 11$)
=$(22*\sqrt 11)/11$
=$2\sqrt 11$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 10 - Radical Expressions and Equations - 10-2 Simplifying Radicals - Practice and Problem-Solving Exercises - Page 623: 45
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