Вопрос:

Ответ:

\[y = x(x - 1)(x + 2)\]

\[x(x - 1)(x + 2) = 0\]

\[x = 0;\ \ x = 1;\ \ x = - 2\]

\[Ответ:x = 0;\ \ x = 1;\ \ x = - 2.\]