Question

решите уравнение (1/2-1/x) (2)3+1/x) =0​

Answer 1

Ответ:

$( \frac{1}{2} - \frac{1}{x} ) \times ( \frac{2}{3} + \frac{ 1}{x} ) = 0 \\ \\ \frac{x - 2}{2x} \times \frac{2x + 3}{3x } = 0 \\ \frac{x - 2}{2x} = 0 \\ \frac{2x + 3}{3x} = 0 \\ x = 2 \\ x = - \frac{3}{2}$