〖Log〗_10(x^2-2)=〖Log〗_1030-1

Log_[10](x^2 - 2) = Log_[10](30) - 1Log_[10](x^2 - 2) = Log_[10](30) - Log_[10](10)Log_[10](x^2 - 2) = Log_[10](30/10)Log_[10](x^2 - 2) = Log_[10](3)x^2 - 2 = 3x^2 = 3 + 2x^2 = 5x = ± √5Ответ: √5; -√5.