यदि $\frac{3 x^2+a x+3}{(2 x+3)(x^2+2)}=\frac{3}{2 x+3}+\frac{B x+C}{x^2+2}$ है, तो $a(B+C) = $

  • A
    -$2$
  • B
    $3$
  • C
    -$3$
  • D
    $2$

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