(1).解:原式
·················· 2分
························· 3分
(2).原方程可变形为:3(
x–2)–
x="0····················" 1分
整理,得 2
x=6,······························· 2分
解得
x=3.·································· 3分
经检验,
x=3是原方程的解.·························· 4分
(1)根据二次根式,零次幂求解
(2)先去分母,然后化简求解