Answer
$\dfrac{-\sqrt{15}}{5}$
Work Step by Step
We rationalize the denominator by multiplying both numerator and denominator by $\sqrt 5$:
$$
\frac{-\sqrt 3}{\sqrt 5}=\frac{-\sqrt 3\sqrt 5}{\sqrt 5 \sqrt 5}=\frac{-\sqrt{15}}{5}
$$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Appendix A - Review - A.7 nth Roots; Rational Exponents - A.7 Assess Your Understanding - Page A61: 45
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
