જો $\frac{3x+5}{(x+1)(2x^2+3)} = \frac{A}{x+1} + \frac{Bx+C}{2x^2+3}$ અને $f(x) = Ax^3 + Bx^2 + 7x + C$ હોય, તો $5C - f'(-2) = $

  • A
    $19$
  • B
    $15$
  • C
    $4$
  • D
    $34$

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$\frac{1}{(1 - x)(3 - x)}$ ના વિસ્તરણમાં ${x^n}$ નો સહગુણક શું છે?

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$\frac{2x}{x^4 + x^2 + 1}$ નું આંશિક અપૂર્ણાંક વિઘટન કરો.

જો $\frac{x^4+x^3+2x^2-2x+1}{x^3+x^2} = P(x) + \frac{A}{x} + \frac{B}{x^2} + \frac{C}{x+1}$ હોય,તો $A+B+C = $

જો $\frac{x^2-7 x+2}{x^4+3 x^2+4}=\frac{A x+B}{x^2+a x+2}+\frac{C x+D}{x^2+b x+2}$ અને $a>b$ હોય,તો $B+D=$

$\frac{x^2 + 1}{(2x - 1)(x^2 - 1)} = $

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