Answer
x = 0
Work Step by Step
In standard form, a = -5, b = 0, c = -4/7
$x = \frac{-b}{2a} = \frac{0}{-10} = 0$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 4 - Quadratic Functions and Equations - 4-2 Standard Form of a Quadratic Function - Practice and Problem-Solving Exercises - Page 208: 55
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