Answer
$\frac{1+\sqrt 3}{4}$
Work Step by Step
$\frac{-1}{2-2\sqrt 3}$
Multiply the equation with $\frac{2+2\sqrt 3}{2+2\sqrt 3}$
$=\frac{-1(2+2\sqrt 3)}{-8}$
$=\frac{1+\sqrt 3}{4}$
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 - 10-3 Operations With Radical Expressions - Practice and Problem-Solving Exercises - Page 629: 34
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