Question

6x^-2+3x^-1=-2 решите пж уравнения

Answer 1

$6x^{-2} +3x^{-1} =-2\\\\\displaystyle \frac{1}{6x^{2} } +\frac{1}{3x} =-2\\\\\frac{1+2x}{6x^{2} } =\frac{-2}{1} \\\\1+2x=-12x^{2} \\\\12x^{2} +2x+1=0\\\\D=4-48=-44$

Ответ:нет решения.