## Algebra: A Combined Approach (4th Edition)

Published by Pearson

# Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 448: 90

(y-6+z)(y-6-z)

#### Work Step by Step

$(y-6)^{2}$ -$z^{2}$=(y-6+z)(y-6-z)

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