Answer
$-5\sqrt 3$
Work Step by Step
$-\sqrt 75=-(\sqrt 75)=-(\sqrt (25\times3))=-(\sqrt 25\times\sqrt 3)=-(5\sqrt 3)=-5\sqrt 3$
We know that $\sqrt 25=5$, because $5^{2}=25$.
In this case, we are finding the opposite of $\sqrt 75$.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 7 - Review - Page 469: 64
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