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: 129



Work Step by Step

We factor by grouping to obtain: $2x(2x+5)+x^{2}* 2 =2x(2x+5)+2x*x =2x[(2x+5)+x] =2x(2x+5+x) =2x(3x+5)$
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