因为3x+5/x-1无意义,所以x=1(5/(3m-2))-(1/(2m-1))=0解得:m=3/7
因为3x+5/x-1无意义所以x-1=0所以x=1带入的5/(3m-2)-1/(2m-1)=05(2m-1)=3m-210m-3m=-2+5m=3/7