Use the method of variation of parameters to solve the differential equation.D2y - 16y = e-4x 

A. y = C1e-4x  + C2e4x  + xe-4x
B. y = C1e-4x  + C2e4x  - xe4x
C. y = C1e-4x  + C2e4x  - xe-4x
D. y = C1e-4x  + C2e4x  - xe-4x

Answer: D

Mathematics

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