(a) Solve: $(D^3 - D^2 - 6D)y = x^2$. (b) Solve: $y(e^x + 2xy) dx - e^x dy = 0$. (c) Solve: $\frac{dy}{dx} + 4xy + xy^3 = 0$

(a) Solve: $(D^3 - D^2 - 6D)y = x^2$. (b) Solve: $y(e^x + 2xy) dx - e…

Previous year question with solution for Engineering Mathematics-I.