Question

1,2 X во второй степени +Х= 0

Answer 1

$1.2 {x}^{2} + x = 0 \\ x(1.2x + 1) = 0 \\ x = 0 \: \: x =- \frac{1}{1.2} = -\frac{5}{6}$

Ответ

х = 0 и

$x = -\frac{5}{6}$