Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ TGT 1999 Q.Differential equation (D3 +3D2 +3D+1)y=e2x, where d D dx = then equation the solution is- Ay = (C1+ C 2x+ C 3x2)e2x + 27 1 ex By = (C 1+ C 2x+ C3x2 + 27 1) e2x Cy = (C 1+ C 2x+ C 3x2 + 27 x)e2x DNone of these Show answer Correct answer: None of these