Постройте график функции y=(x^2-36)/(x+6)-(3x^2+2x)/x.

\[y = \frac{x^{2} - 36}{x + 6} - \frac{3x^{2} + 2x}{x} =\]

\[= \frac{(x - 6)(x + 6)}{x + 6} - \frac{x(3x + 2)}{x} =\]

\[= x - 6 - (3x + 2) = x - 6 - 3x - 2 =\]

\[= - 2x - 8\]

\[y = - 2x - 8;\ \ \ x \neq 0;\ \ x \neq - 6\]