6X平方减7X加1等于0

问题描述:

6X平方减7X加1等于0

6x²-7x+1=0
(x-1)(6x-1)=0
x=1,x=1/66x^2-6x-x+1=06x(x-1)-(x-1)=0(x-1)(6x-1)=0