$y=e^x(a+bx+x^2)$ નું વિકલ સમીકરણ શું છે?

• A
  $\frac{d^2 y}{dx^2}+2 \frac{dy}{dx}-2 y=0$
• B
  $\frac{d^2 y}{dx^2}-2 \frac{dy}{dx}+y=0$
• C
  $\frac{d^2 y}{dx^2}-2 \frac{dy}{dx}-2 e^x+y=0$
• D
  $\frac{d^2 y}{dx^2}+2 \frac{dy}{dx}-e^x+2 y=0$