Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ UP PCS (Pre) 2008 Q.The general solution of ≡ 2 2 2 dy x p +(2x + y)yp + y = 0, p, is dx A(1-cxy)2 =cy2 B(1+cxy)2 =cy2 C(xy+c)2 =c2 y2 D(xy-c)2 =c2 y2 Show answer Correct answer: (xy-c)2 =c2 y2