\[\boxed{\text{295}\text{\ (295)}\text{.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[\textbf{а)}\ {x^{2}}^{\backslash x} + x^{\backslash x} - 9^{\backslash x} = \frac{9}{x}\]
\[x^{3} + x^{2} - 9x - 9 = 0;\ \ \ \ \ \ \ \ \ \ \ \ \ \ \]
\[x \neq 0\]
\[x^{2}(x + 1) - 9 \cdot (x + 1) = 0\]
\[\left( x^{2} - 9 \right)(x + 1) = 0\]
\[(x - 3)(x + 3)(x + 1) = 0\]
\[x_{1} = 3,\ \ x_{2} = - 3,\ \ \]
\[x_{3} = - 1;\]
\[y(3) = \frac{9}{3} = 3 \Longrightarrow (3;3);\]
\[y( - 3) = \frac{9}{- 3} = - 3 \Longrightarrow ( - 3;\ - 3);\]
\[y( - 1) = \frac{9}{- 1} = - 9 \Longrightarrow ( - 1;\ - 9).\]
\[\textbf{б)}\ x^{2} + 6x - 4 = \frac{24}{x}\ \ \ \ \ | \cdot x;\ \]
\[\ x \neq 0\]
\[x^{3} + 6x^{2} - 4x - 24 = 0\]
\[x^{2}(x + 6) - 4 \cdot (x + 6) = 0\]
\[\left( x^{2} - 4 \right)(x + 6) = 0\]
\[(x - 2)(x + 2)(x + 6) = 0\]
\[x_{1} = 2,\ \ x_{2} = - 2,\ \ \]
\[x_{3} = - 6;\]
\[y(2) = \frac{24}{2} = 12 \Longrightarrow (2;12);\]
\[y( - 2) = \frac{24}{- 2} = - 12 \Longrightarrow\]
\[\Longrightarrow ( - 2;\ - 12)\mathbf{;}\]
\[y( - 6) = \frac{24}{- 6} = - 4 \Longrightarrow ( - 6; - 4).\]