Answer
$y =\frac{-2}{4x+x^{2}-2}$
$y$ is minimum at $x=-2$
Work Step by Step
explanation is in the attachment
Elementary Differential Equations and Boundary Value Problems 9th Edition
by Boyce, William E.; DiPrima, Richard C.
Published by
Wiley
ISBN 10:
0-47038-334-8
ISBN 13:
978-0-47038-334-6
Chapter 2 - First Order Differential Equations - 2.2 Separable Equations - Problems - Page 48: 23
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