Answer
See below
Work Step by Step
The trinomial $x^2+bx+c$ is a perfect square when $c=(\frac{b}{2})^2$
Substitute $b=-7$: $c=(\frac{(-7)}{2})^2=\frac{49}{4}$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 4 Quadratic Functions and Factoring - Standardized Test Practice - Gridded Answer - Page 327: 11
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