Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.4 - Multiplying Polynomials - Exercise Set: 109a

Answer

$6x+12$

Work Step by Step

By combining like terms, the given expression, $ (3x+5)+(3x+7) $, is equivalent to \begin{array}{l}\require{cancel} (3x+3x)+(5+7) \\\\= 6x+12 .\end{array}
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