Answer
$(x-1+z)(x-1-z)$
Work Step by Step
$(x-1)^2-z^2$
$((x-1)+z)(x-1)-z)$
$(x-1+z)(x-1-z)$
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
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 447: 38
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