Answer
$3r(5r+1)(2r+3)$
Work Step by Step
$30r^3+51r^2+9r$
$=3r(10r^2+17r+3)$
$=3r(10r^2+15r+2r+3)$
$=3r[5r(2r+3)+(2r+3)]$
$=3r(5r+1)(2r+3)$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Chapter 9 - Quadratic Functions and Equations - 9-1 Quadratic Graphs and Their Properties - Practice and Problem-Solving Exercises - Page 552: 55
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter 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.
