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

  • A
    $\frac{11}{4}$
  • B
    $\frac{5}{2}$
  • C
    $-\frac{5}{2}$
  • D
    $-\frac{11}{4}$

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$\begin{aligned} & \text{यदि } \frac{4x^2+5x^4+7}{(x^2+1)(x^4+x^2+1)} = \frac{Ax+B}{x^2+1} \\ & + \frac{Cx^3+Dx^2+Ex+F}{x^4+x^2+1}, \text{ तो } \\ & B+2(D+F+E)-C \cdot A = \end{aligned}$

$\frac{1}{x(x+1)(x+2) \ldots(x+n)} = \frac{A_0}{x} + \frac{A_1}{x+1} + \ldots + \frac{A_n}{x+n}$. $0 \leq r \leq n$ के लिए,$A_r$ का मान ज्ञात कीजिए:

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) = $

यदि $\frac{4 x^3+16 x+7}{\left(x^2+4\right)^2}=\frac{A x+B}{x^2+4}+\frac{C x+D}{\left(x^2+4\right)^2}$ है,तो $A, B, C, D$ में शून्येतर (non-zero) मानों की संख्या क्या है?

$\text{यदि } \frac{3x^2+1}{(x^2+1)(x^2+2)^2} = \frac{Ax+B}{x^2+1} + \frac{Cx+D}{x^2+2} + \frac{Ex+F}{(x^2+2)^2} \text{ है, तो } A+C+E = $

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