Answer
Roots: $2\pm i$
General solution: $y(x)=e^{2x}(c_1\cos{x}+c_2\sin{x})$
Work Step by Step
Solution:
Multivariable Calculus, 7th Edition
by Stewart, James
Published by
Brooks Cole
ISBN 10:
0-53849-787-4
ISBN 13:
978-0-53849-787-9
Chapter 17 - Second-Order Differential Equations - Review - Exercises - Page 1193: 5
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