Find the particular solution to the given differential equation that satisfies the given conditions.D4y + 2 D3y - 15 D2y = 0; y = 0, Dy = 9, D2y = 27, and 
when x = 0
A. y = -3 - 3e3x
B. y = c1 + c2x + c3e3x + c4e-5x
C. y = -3 + 3e-3x
D. y = -3 + 3e3x
Answer: D
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