一元二次9x²-6x-3=0 题目是9x²-6x-3=0
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/11 23:25:13
![一元二次9x²-6x-3=0 题目是9x²-6x-3=0](/uploads/image/z/4345942-22-2.jpg?t=%E4%B8%80%E5%85%83%E4%BA%8C%E6%AC%A19x%26%23178%3B-6x-3%3D0+%E9%A2%98%E7%9B%AE%E6%98%AF9x%26%23178%3B-6x-3%3D0)
x){ik]=,PS64555PxhX&aTW#XNv6Xl\gkTkkWhjj 4"
:U$فl Z
一元二次9x²-6x-3=0 题目是9x²-6x-3=0
一元二次9x²-6x-3=0
题目是9x²-6x-3=0
一元二次9x²-6x-3=0 题目是9x²-6x-3=0
3x^2-2x-1=0
(3x+1)(x-1)=0
x=-1/3 或x=1