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

  • A
    $A+3B=0, A:C=1:3, B:D=2:3$
  • B
    $A+3B=0, A:C=3:1, B:D=3:2$
  • C
    $A-3B=0, A:C=3:2, B:D=1:3$
  • D
    $A+3B=0, A:C=3:2, B:D=1:3$

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