Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 4 - Review Exercises - Page 352: 2


Domain: all real numbers except $x=-\frac{2}{5}$

Work Step by Step

$\frac{4x^3}{2+5x}$ The denominator must be different from $0$. $2+5x\ne0$ $5x\ne-2$ $x\ne\frac{-2}{5}$
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.