यदि $\int {\frac{{2x + 3}}{{{x^2} - 5x + 6}}} \;dx = 9\ln (x - 3) - 7\ln (x - 2) + A$ है,तो $A = $

  • A
    $5\ln (x - 2) + \text{अचर}$
  • B
    $- 4\ln (x - 3) + \text{अचर}$
  • C
    $\text{अचर}$
  • D
    $\text{इनमें से कोई नहीं}$

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