Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.1 - Adding and Subtracting Polynomials - Practice - Page 700: 6

Answer

-2b+28

Work Step by Step

(9b+8)-(11b-20) =9b+8-11b+20 =9b-11b+8+20 =-2b+28
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