मान लीजिए $x$ एक वास्तविक संख्या है और $-2 < x < 2$ है। जब $\frac{x+1}{(x+3)(x-2)}$ को $x$ की घातों में विस्तारित किया जाता है,तो $x^3$ का गुणांक क्या है?

  • A
    $-\frac{55}{1296}$
  • B
    $-\frac{97}{216}$
  • C
    $-\frac{13}{216}$
  • D
    $-\frac{119}{1800}$

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यदि $\frac{x^3}{(2x - 1)(x - 1)^2} = A + \frac{B}{2x - 1} + \frac{C}{x - 1} + \frac{D}{(x - 1)^2}$ है,तो $2A - 3B + 4C + 5D = $

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