College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Chapter 1 Review - Exercises - Page 170: 53


$x=0$ or $x=\frac{5}{2}$ or $x=-\frac{5}{2}$

Work Step by Step

We solve by factoring: $4x^{3}-25x=0$ $x(4x^{2}-25)=0$ $x(2x-5)(2x+5)=0$ $x=0$ or $2x-5=0$ or $2x+5=0$ $x=0$ or $x=\frac{5}{2}$ or $x=-\frac{5}{2}$
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.