Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter R - Review of Basic Concepts - Chapter R Test Prep - Review Exercises - Page 83: 63



Work Step by Step

Factor out the GCF $3(z-4)^2$ to obtain: $=3(z-4)^2[1+3(z-4)]$ Distribute $3$ then combine like terms to obtain: $\\=3(z-4)^2(1+3z-12) \\=\color{blue}{3(z-4)^2(3z-11)}$
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