Сократите дробь: (x^2-2)/(корень из 2x+2).

\[= \frac{x - \sqrt{2}}{\sqrt{2}} = \frac{x}{\sqrt{2}} - 1^{\backslash\text{√}2\ } =\]

\[= \frac{x - \sqrt{2}}{\sqrt{2}} = \frac{x\sqrt{2} - 2}{2}.\]