$|x| < 1$ के लिए,$\frac{x^4}{(x+1)(x-2)}$ के घात श्रेणी विस्तार में $x^2$ का गुणांक क्या है?

  • A
    $3$
  • B
    $0$
  • C
    $-1$
  • D
    $-3$

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यदि $\frac{1}{(3-5 x)(2+3 x)}=\frac{A}{3-5 x}+\frac{B}{2+3 x}$ है,तो $A+B$ का मान ज्ञात कीजिए।

$\frac{3 x^{2}+1}{x^{2}-6 x+8}$ का मान क्या है?

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

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यदि $\frac{4x^2+5}{(x-2)^4} = \frac{A}{(x-2)} + \frac{B}{(x-2)^2} + \frac{C}{(x-2)^3} + \frac{D}{(x-2)^4}$,तो $\sqrt{\frac{A}{C} + \frac{B}{C} + \frac{D}{C}} = $

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