Find a general solution to the differential equation using the method of variation of parameters. y' + 2y' + y =5e-t Set up the particular solution y(t) = v₁ (t)y₁ (t) + v₂ (t)y₂ (t) to the nonhomogeneous equation by substituting in two linearly independent solutions {y₁ (t), y₂ (t)} to the corresponding homogenous equation. Yp (t) =

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