यदि $\frac{x^2+3}{x^4+2 x^2+9}=\frac{A x+B}{x^2+a x+b}+\frac{C x+D}{x^2+c x+b}$ है,तो $a A+b B+c C+D=$

  • A
    $1$
  • B
    $0$
  • C
    $-1$
  • D
    $2$

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Similar Questions

यदि $\frac{1}{x^4+x^2+1}=\frac{A x+B}{x^2+x+1}+\frac{C x+D}{x^2-x+1}$ है,तो $C+D$ का मान ज्ञात कीजिए।

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

यदि $\frac{3x}{(x-a)(x-b)} = \frac{2}{x-a} + \frac{1}{x-b}$ है,तो $a:b$ का मान ज्ञात कीजिए।

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

व्यंजक $\frac{x^2 + 1}{(x^2 + 4)(x - 2)}$ के प्रसार में $x^5$ का गुणांक क्या होगा?

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