$\frac{x^2 - 5}{x^2 - 3x + 2}$ के आंशिक भिन्न क्या हैं?

  • A
    $1 + \frac{1}{x - 1} - \frac{1}{(x - 2)^2}$
  • B
    $\frac{1}{x - 1} + \frac{1}{(x - 2)^2}$
  • C
    $\frac{1}{x - 1} - \frac{1}{(x - 2)^2}$
  • D
    $1 + \frac{4}{x - 1} - \frac{1}{x - 2}$

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

$\begin{aligned} & \frac{x^2+x+1}{(x-1)(x-2)(x-3)}=\frac{A}{x-1}+\frac{B}{x-2}+\frac{C}{x-3} \\ & \Rightarrow A+C= \end{aligned}$

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

$\begin{aligned} & \frac{x^2+1}{x^4+4}=\frac{A x+B}{x^2-2 x+2}+\frac{C x+D}{x^2+2 x+2} \\ & \Rightarrow 3 A+2 B+3 C=\end{aligned}$

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

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