Answer
$x+1+2\sqrt x$
Work Step by Step
$(\sqrt x+1)^{2}=(\sqrt x)^{2}+(1)^{2}+2(\sqrt x)(1)=x+1+2\sqrt x$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 10 - Test - Page 750: 17
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