The general solution of the homogeneous differential equation associated with the equation (4D^2+4D+1)y=xe^-x/2 sin corresponds to: A- B- C- D- y=c₁e=¹/² + ₂xе-1/2 y = C₁e²z+c₂xе²x y = c₁e-¹/² + ₂xe=¹/² + C3 y = C₁e²c₂e C₂e-2/2

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