Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 448: 55

Answer

$(m - 1)(m+1)(m^2+1)$

Work Step by Step

$m^4 - 1 = (m^2)^2 - 1^2 = (m^2 - 1)(m^2 + 1) = (m - 1)(m+1)(m^2+1)$
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