Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 8 - Polynomials and Factoring - 8-6 Factoring ax2+bx+c - Practice and Problem-Solving Exercises - Page 520: 9



Work Step by Step

You are given $3d^{2}$+23d+14. Factor it out: $3d^{2}$+21d+2d+14-break out the middle value- ($3d ^{2}$+21d)+(2d+14) -group the first two and last two terms- 3d(d+7)+2(d+7) -Find the GCF of each grouping's- (3d+2)(d+7) -factor out the common term- =(d+7)(3d+2)
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