Solve the given differential equation. y(4) - 10y''' + 30y'' - 50y' + 125y = 0
A. y = (C1 + C2x)e5x + (C3 + C4x)e
x
B. y = C1 e5x + C2 cos 
x + C3 sin 
x
C. y = (C1 + C2x)e5x + C3 cos 
x + C4 sin 
x
D. y = (C1 + C2x)e5x + C3e
x + C4 e-
x
Answer: C
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?
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?
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