$\frac{2x + 2}{x^{2} + x} + \frac{3x - 2}{x} = $

$\frac{x^{2} + 4x + 3}{x^{2} - 2x} \times \frac{x^{2} - 5x + 4}{x^{2} - 9} = $

$\frac{x}{3x - 6} \div \frac{x^{2} + x}{x^{2} - x - 2} = $