Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Review: 60


$-5\sqrt 3$

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 $\sqrt 75$.
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