Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Cumulative Review - Page 481: 42

Answer

(z+1)($z^{2}$+7)

Work Step by Step

$z^{3}$+7z+$z^{2}$+7= z($z^{2}$+7)+1($z^{2}$+7)= (z+1)($z^{2}$+7)
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