Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 5 - Review - Page 232: 27


$$15x^2 -11x -12.$$

Work Step by Step

We have $$(5x + 3)(3x- 4)=(5x + 3)(3x)+(5x + 3)(- 4)\\ =15x^2 + 9x-20x -12=15x^2 -11x -12.$$
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.