解一元二次方程:(2x-1)²-(4x+1)²=0还有:(x-1)²=(2x-1)²
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![解一元二次方程:(2x-1)²-(4x+1)²=0还有:(x-1)²=(2x-1)²](/uploads/image/z/1333917-45-7.jpg?t=%E8%A7%A3%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A1%E6%96%B9%E7%A8%8B%EF%BC%9A%EF%BC%882x-1%EF%BC%89%26%23178%3B-%EF%BC%884x%2B1%EF%BC%89%26%23178%3B%3D0%E8%BF%98%E6%9C%89%EF%BC%9A%EF%BC%88x-1%EF%BC%89%26%23178%3B%3D%EF%BC%882x-1%EF%BC%89%26%23178%3B)
解一元二次方程:(2x-1)²-(4x+1)²=0还有:(x-1)²=(2x-1)²
解一元二次方程:(2x-1)²-(4x+1)²=0
还有:(x-1)²=(2x-1)²
解一元二次方程:(2x-1)²-(4x+1)²=0还有:(x-1)²=(2x-1)²
(2x-1+4x+1)(2x-1-4x-1)=0
6x(-2x-2)=0
x=0,x=-1
(2x-1)²-(x-1)²=0
(2x-1+x-1)(2x-1-x+1)=0
x(3x-2)=0
x=0,x=2/3
过程我不多说X=-1 负1