\[x² - x = 0\]
\[x(x - 1) = 0\]
\[x = 0\ \ \ \ \ \ \ \ x - 1 = 0\]
\[\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x = 1\]
\[Ответ:x = 0;\ \ x = 1.\]