6x的平方-11x=-5
问题描述：
6x的平方-11x=-5
答
6x^2-11x=-5
6x^2-11x+5=0
(6x-5)(x-1)=0
x1=5/6 x2=1
答
(x-1)(6x-5)=0
x=1;
x=5/6
答
6x^2-11x-=-5
6x^2-11x+5=0
(6x-5)(x-1)=0
x=5/6,x=1
答
6x平方-11x+5等于0 x1＝10/12＝5/6 x2＝1