Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.3 - Algebraic Expressions - 1.3 Exercises: 66



Work Step by Step

The common denominator is $(z+2)$. Solve: $(z+2)^{2}-5(z+2)$ Take out $(z+2)$. Combine other terms: $(z+2)(z+2-5)$ Simplify: $(z+2)(z-3)$
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