\[y = x^{2} + 6x\]
\[x^{2} + 6x = 0\]
\[x(x + 6) = 0\]
\[x = 0;\ \ \ \ x = - 6\]
\[Точки\ пересечения\ \]
\[с\ осями:\ \ (0;0);\ \ ( - 6;0)\]