Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 7 - Section 7.2 - Multiplying and Dividing Rational Expressions - Exercise Set: 2



Work Step by Step

$\dfrac{9x^{2}}{y}\cdot\dfrac{4y}{3x^{3}}$ Multiply both rational expression and simplify by removing repeated factors in the numerator and the denominator: $\dfrac{9x^{2}}{y}\cdot\dfrac{4y}{3x^{3}}=\dfrac{(9x^{2})(4y)}{(y)(3x^{3})}=\dfrac{36x^{2}y}{3x^{3}y}=\dfrac{12}{x}$
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.