Answer
$4-2\sqrt 3$
Work Step by Step
$(\sqrt 3-1)^{2}$
=$(\sqrt 3-1)(\sqrt 3-1)$
=$\sqrt 3(\sqrt 3-1)-1(\sqrt 3-1)$
=$3-\sqrt 3-\sqrt 3+1$
=$3+1-\sqrt 3-\sqrt 3$
=$4-2\sqrt 3$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 11 - Cumulative Review - Page 835: 29
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