解方程 （1）X눀+2x-8=0 （2）x（x-1）=2（x-1）。帮帮忙，急啊！！~~
推荐回答（3个）
(1)X²+2x-8=0 .则(x+4)(x-2)=0,所以x=-4,x=2。
(2)x(x-1)=2(x-1).则x(x-1)-2(x-1)=0.即(x-2)(x-1)=0,所以x=1,x=2。
1、
(x+4)(x-2)=0
x=-4,x=2
2、
x(x-1)-2(x-1)=0
(x-1)(x-2)=0
x=1,x=2
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