જો $\int \frac{2 x^2-3}{\left(x^2-4\right)\left(x^2+1\right)} d x=A \tan^{-1} x+B \log (x-2)+C \log (x+2)$ હોય,તો $6 A+7 B-5 C=$

  • A
    $9$
  • B
    $10$
  • C
    $6$
  • D
    $8$

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