Answer
$(z+\frac{1}{2})^2$
Work Step by Step
$z^2+z+\frac{1}{4}=(z)^2+2(z)(\frac{1}{2})+(\frac{1}{2})^2=(z+\frac{1}{2})^2$
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: 73
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