Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 8 - Cumulative Review: 29

Answer

9$x^{2}$-6x-1

Work Step by Step

(2$x^{3}$+8$x^{2}$-6x)-(2$x^{3}$-$x^{2}$+1)= 2$x^{3}$+8$x^{2}$-6x-2$x^{3}$+$x^{2}$-1= 2$x^{3}$-2$x^{3}$+8$x^{2}$+$x^{2}$-6x-1= 9$x^{2}$-6x-1
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