જો $\frac{x^2-3}{(x+2)(x^2+1)}=\frac{A}{x+2}+\frac{Bx+C}{x^2+1}$ હોય,તો $3A+2B-C=$

  • A
    $\frac{8}{5}$
  • B
    $\frac{16}{5}$
  • C
    $\frac{3}{5}$
  • D
    $\frac{19}{5}$

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

જો $\frac{x^3}{(2x - 1)(x + 2)(x - 3)} = p + \frac{q}{2x - 1} + \frac{r}{x + 2} + \frac{s}{x - 3}$ હોય,તો:

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જો $\frac{x+1}{(2x-1)(3x+1)}=\frac{A}{2x-1}+\frac{B}{3x+1}$ હોય,તો $16A+9B$ ની કિંમત શોધો.

$|x| < 1$ માટે $\frac{1}{x^2-5x+6}$ ના વિસ્તરણમાં $x^n$ નો સહગુણક શું છે?

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