College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter R - Section R.5 - Factoring Polynomials - R.5 Exercises - Page 58: 112

Answer

$(3y-1)(3y+4)$

Work Step by Step

$9y^2+9y-4=9y^2-3y+12y-4=3y(3y-1)+4(3y-1)=(3y-1)(3y+4)$
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