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 - Exercise Set: 4

Answer

13$a^{2}$-6a-3

Work Step by Step

(8$a^{2}$+5a-9)+(5$a^{2}$-11a+6) =8$a^{2}$+5a-9+5$a^{2}$-11a+6 =8$a^{2}$+5$a^{2}$+5a-11a-9+6 =13$a^{2}$-6a-3
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