Use the method of variation of parameters to solve the differential equation.D2y + 8Dy + 12y = 5x

A. y = C1e-2x + C2e-6x + x
B. y = C1e-2x + C2e-6x +  - x
C. y = C1e2x + C2e6x -  + x
D. y = C1e-2x + C2e-6x -  + x


Answer: D

Mathematics

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A. Yes B. No

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What will be an ideal response?

Mathematics