Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 6 - Review Exercises - Page 479: 56

Answer

$x(x+7)(2x+5)$

Work Step by Step

$ 2x^{3}+19x^{2}+35x\qquad$...factor out the common term, $x$. $=x(2x^{2}+19x+35)$ ... Searching for two factors of $ac=70$ whose sum is $b=19,$ we find$\qquad 14$ and $5.$ Rewrite the middle term and factor in pairs: $=x(2x^{2}+14x+5x+35)=$ $=x[2x(x+7)+5(x+7)]$ =$x(x+7)(2x+5)$
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.