ComedkDifferential EquationsCOMEDK 2025 Afternoon ShiftMCQ+1 / -02025Integrating factor of the differential equation $\frac{d y}{d x}+y=\frac{x^3+y}{x}$ isA $\frac{x}{e^x}$B $e^x$C $\frac{e^x}{x}$D $x e^x$Check AnswerClear SelectionReveal AnswerShow Explanation
