Find the general solution of the given differential equation using MUC: y(4) – 4y(3) – 21y(2) + 104y(1)- 80y x2 e2x + 3 - 5 cos 3x. Find its general solution of the homogeneous equation: (, b. yc = C1 + C2x + e-*(c3 cos(x) + C4 sin(x) d. yc = C1 + c2x + e*(c3 cos(x) + C4 sin(x) a. Yc = C1e4x + c2xe** + C3e* + C4e-5x %3D %3D C. Yc = C1 + C2x + C3e* + C4e¬*

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