$\frac{3x+1}{(x-1)^2(x+2)}$ का आंशिक भिन्न अपघटन क्या है?

  • A
    $\frac{4}{3} \frac{1}{(x-1)^2} + \frac{5}{9} \frac{1}{(x-1)} + \frac{5}{9} \frac{1}{x+2}$
  • B
    $\frac{-5}{9} \left(\frac{1}{x+2}\right) + \frac{4}{3} \cdot \frac{1}{(x-1)^2} + \frac{2}{x-1}$
  • C
    $\frac{-5}{9} \left(\frac{1}{x+2}\right) + \frac{5}{9} \cdot \frac{1}{x-1} + \frac{4}{3} \cdot \frac{1}{(x-1)^2}$
  • D
    $\frac{-5}{9} \left(\frac{1}{x+2}\right) + \frac{5}{9} \left(\frac{1}{x-1}\right) + \frac{2}{(x-1)^2}$

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