x³y (3) 3x²y" + 6xy' - 6y = 12x4 sin² ( ½) (for differential equation a) Find the homogeneous solution b) The special solution of the non-homogeneous equation, the method of change of parameters Find it using. c) Find the general solution of the inhomogeneous equation. NOT: x² cos(x) dx = 2xcos(x) + (x²-2)sin (x) x cos(x) dx = cos(x) + xsin (x) Jxcos