解:2x²伏租竖-3x+1=0 x²-3/2x+1/2=0x²-3/2x+(3/4)²-(3/4)缺大²+1/2=0(x-3/4)²=1/16x-3/4=1/4 或型枣x-3/4=-1/4x=1 或x=1/2
该方程等于x平方-x+x平方-2x+1=0,接着x(x-1)+(x-1)平方=0,接着(x-1)(x+x-1)=0
(2x-1)(x-1)=0,(2x-1)=0或(x-1)=0,x=1/2或1