Consider the Non-Homogenous differential equation: y" - 4y = 8cosx Given that ye = Cie2x + Cze-2x, using the method of the undetermined coefficients y, is: Yp = x2 - 1 Vp = -3sinx This option This option - - COSX 15 1 3 This option This optionThe general series solution near the ordinary point x - O of the following differential equation - 2xyty -0 is: y(x) - Co 14 x2 +2x'+.. y(x) - Co (1- x2 + 1x" + ...) + (x + x +=x5 + ..) + c (x - x 3 + - x5 + .. ) This option This option This option This option\fGiven the differential equation: (x2 - 16)y" + _2y' + 2y =0 The singular points are: -3,4, -4 This option This option 3,4, -4 4. -4 This option This option