Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - R.4 Factoring Polynomials - R.4 Exercises: 21

Answer

$(a+b)(4m+2)$

Work Step by Step

The factor $(a+b)$ is common to both terms. Factor out $a+b$ to obtain: $=(a+b)(2+4m) \\=(a+b)(4m+2)$
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