Постройте график функции y=(2x^2+5x)/x-(x^2-9)/(x+3).

\[y = \frac{2x^{2} + 5x}{x} - \frac{x^{2} - 9}{x - 3} =\]

\[= \frac{x(2x + 5)}{x} - \frac{(x - 3)(x + 3)}{x - 3} =\]

\[= 2x + 5 - (x + 3) = 2x + 5 - x - 3 =\]

\[= x + 2\]

\[y = x + 2;\ \ \ x \neq 0;\ \ x \neq 3\]