College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Section R.6 - Rational Exponents - R.6 Exercises - Page 56: 23

Answer

$\frac{2}{3r^3}$

Work Step by Step

Reduce the coefficient. Then subtract the exponents. $\frac{2}{3}r^{-3-(-6)}$ Simplify the exponent. $\frac{2}{3}r^{-3+6}=\frac{2}{3}r^{-3}$ Rewrite the negative exponent with positive one. $\frac{2}{3r^3}$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After 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.