6x^2 -7x +1 = 0解:(6x-1)(x-1)=06X -1 = 0 或X-1 =0即X1 = 1/6 ,X2=1希望能帮到你,请采纳你的确认是我最大的动力不明白可以追问
(6x-1)(x-1)=0x=1/6或x=1
6x^2-7x+1=0(6x-1)(x-1)=0x1=1/6 x=1
变形为(6x-1)(x-1)=0x=1/6或1