ComedkDifferentiationCOMEDK 2025 Evening ShiftMCQ+1 / -02025If $y=x+e^x$ then $\frac{d^2 x}{d y^2}=$A$e^x$B$\frac{-e^x}{\left(1+e^x\right)^2}$C$\frac{-e^x}{\left(1+e^x\right)^3}$D$\frac{-1}{\left(1+e^x\right)^3}$Check AnswerClear SelectionReveal AnswerShow Explanation