જો $\alpha, \beta$ એ $x^{2}+bx+c=0$ ના ભિન્ન બીજ હોય,તો $\lim _{x \rightarrow \beta} \frac{e^{2(x^{2}+bx+c)}-1-2(x^{2}+bx+c)}{(x-\beta)^{2}}$ ની કિંમત શોધો.

  • A
    $b^{2}+4c$
  • B
    $2(b^{2}+4c)$
  • C
    $2(b^{2}-4c)$
  • D
    $b^{2}-4c$

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