Answer
$4x-20\sqrt x+25$
Work Step by Step
$(2\sqrt x-5)^{2}$
=$(2\sqrt x)^{2}+5^{2}-2(5)(2\sqrt x)$
=$4(x)+25-20\sqrt x$
=$4x+25-20\sqrt x$
=$4x-20\sqrt x+25$
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 - Review - Page 749: 153
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