\[\frac{x²}{3 - x} = \frac{2x}{3 - x}\]
\[ОДЗ:\ \ \ x \neq 3\]
\[\frac{x^{2} - 2x}{3 - x} = 0\]
\[x^{2} - 2x = 0\]
\[x(x - 2) = 0\]
\[x = 0\ \ \ \ \ \ \ \ x - 2 = 0\]
\[\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ x = 2\]
\[Ответ:\ \ = 0\ \ \ \ и\ \ \ x = 2.\]