College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.6 - Factoring - P.6 Exercises - Page 42: 14



Work Step by Step

The greatest common factor of the binomial is $(z+2)$ Factor out $(z+2)$ to obtain: $=(z+2)[(z+2)-5] \\=(z+2)(z+2-5) \\=(z+2)(z-3)$
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