જો $\lim _{x \rightarrow 0} \frac{e^{2 x}-1}{5 x}=l$ અને $\lim _{x \rightarrow 1} \frac{2}{x-1} \log x=m$ હોય,તો તે ત્રિઘાત સમીકરણ જેના બીજ $5l, m$ અને $1$ છે તે શોધો:

  • A
    $x^3-3 x^2+2=0$
  • B
    $x^3+5 x^2-8 x+2=0$
  • C
    $x^3-5 x^2+8 x-4=0$
  • D
    $x^3+3 x^2-4=0$

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