Реши уравнение

1. \({\log \_5\left(x+\sqrt{15}\right) \raisebox{-1em}{\),\(}\mathrlap{\,+}}\) \({+\log \_5\left(x-\sqrt{15}\right)=0}\) .
2. \(\log \_6(x-3)+\log \_6(x+2)=1\) .

Ответ:

1. [ ].
2. [ ].