$\int_{\alpha+1}^{\alpha} \frac{e^x(\alpha-x)}{(x-\alpha+1)^2} dx =$

  • A
    $2 e^{\alpha} + e$
  • B
    $\frac{2 e^{\alpha+2}}{e-2}$
  • C
    $e^{\alpha} \frac{(e+2)}{2}$
  • D
    $e^{\alpha} \left(\frac{e-2}{2}\right)$

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