Answer
$-z(z+10)$
Work Step by Step
$25-(z+5)^2=5^2-(z+5)^2=[5+(z+5)][5-(z+5)]=(z+10)(-z)=-z(z+10)$
Algebra and Trigonometry 10th Edition
by Larson, Ron
Published by
Cengage Learning
ISBN 10:
9781337271172
ISBN 13:
978-1-33727-117-2
Prerequisites - p.4 - Factoring Polynomials - Exercises - Page 39: 16
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