Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 6 - Section 6.4 - Factoring Trinomials of the Form ax2+bx+c by Grouping - Practice: 3

Answer

2$y^3$(3y+7)(2y-3)

Work Step by Step

12$y^5$+10$y^4$-42$y^3$=2$y^3$(6$y^2$+5y-21)=2$y^3$[3y(2y-3)+7(2y-3)]=2$y^3$(3y+7)(2y-3)
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