\[\frac{2x^{2} + 7x + 6}{x^{2} - 4} = 1^{\backslash x^{2} - 4}\]
\[x^{2} - 4 \neq 0\]
\[x \neq \pm 2.\]
\[2x^{2} + 7x + 6 = x^{2} - 4\]
\[x^{2} + 7x + 10 = 0\]
\[x_{1} + x_{2} = - 7;x_{1} \cdot x_{2} = 10\]
\[x_{1} = - 5;\ \ x_{2} = - 2.\]
\[Ответ:x = - 5;x = - 2.\]