Mathematics Differential Equations 5 Marks Appeared in: 2026 (2 sets) (a) Solve the differential equation $y e^y dx = (y^3 + 2x e^y) dy$, when $y(0) = 1$. OR (b) Find the general solution of the differential equation $(x^3 - 3xy^2) dx = (y^3 - 3x^2y) dy$.