$\frac{2x^2+1}{x^3-1} = \frac{A}{x-1} + \frac{Bx+C}{x^2+x+1} \Rightarrow 7A + 2B + C = ?$

  • A
    $8$
  • B
    $9$
  • C
    $10$
  • D
    $11$

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