Решите уравнение: 3x^2+2x=0.

Ответ:

\[3x^{2} + 2x = 0\]

\[3x\left( x + \frac{2}{3} \right) = 0\]

\[1)\ 3x = 0\]

\[x = 0.\]

\[2)\ x + \frac{2}{3} = 0\]

\[x = - \frac{2}{3}.\]

\[Ответ:x = - \frac{2}{3};x = 0.\]