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: 37

Answer

2$b^{3}$+13$b^{2}$+4b-2

Work Step by Step

(2$b^{3}$+5$b^{2}$-5b-8)+(8$b^{2}$+9b+6) =2$b^{3}$+5$b^{2}$-5b-8+8$b^{2}$+9b+6 =2$b^{3}$+5$b^{2}$+8$b^{2}$-5b+9b-8+6 =2$b^{3}$+13$b^{2}$+4b-2
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