\[\frac{2x^{2} - y^{2}}{\text{xy}} + \frac{6x + 4y^{\backslash y}}{x} =\]
\[= \frac{2x^{2} - 4y^{2} + y(6x + 4y)}{\text{xy}} =\]
\[= \frac{2 \cdot (x + 3y)}{y}\]