若x1,x2是方程x²+2x-2007=0的两个根,试求下列各式的值:要详细的解题过程哦亲`(*∩_∩*)′(1)x₁²+x₂²=(2)1/x₁+1/x₂=(3)(x₁-5)(x₂-5)=(4)│x₁-x₂│=
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 22:48:18
![若x1,x2是方程x²+2x-2007=0的两个根,试求下列各式的值:要详细的解题过程哦亲`(*∩_∩*)′(1)x₁²+x₂²=(2)1/x₁+1/x₂=(3)(x₁-5)(x₂-5)=(4)│x₁-x₂│=](/uploads/image/z/583222-22-2.jpg?t=%E8%8B%A5x1%2Cx2%E6%98%AF%E6%96%B9%E7%A8%8Bx%26%23178%3B%2B2x-2007%3D0%E7%9A%84%E4%B8%A4%E4%B8%AA%E6%A0%B9%2C%E8%AF%95%E6%B1%82%E4%B8%8B%E5%88%97%E5%90%84%E5%BC%8F%E7%9A%84%E5%80%BC%EF%BC%9A%E8%A6%81%E8%AF%A6%E7%BB%86%E7%9A%84%E8%A7%A3%E9%A2%98%E8%BF%87%E7%A8%8B%E5%93%A6%E4%BA%B2%60%28%2A%E2%88%A9_%E2%88%A9%2A%29%E2%80%B2%281%29x%26%238321%3B%26%23178%3B%2Bx%26%238322%3B%26%23178%3B%3D%282%291%2Fx%26%238321%3B%2B1%2Fx%26%238322%3B%3D%283%29%28x%26%238321%3B-5%29%28x%26%238322%3B-5%29%3D%284%EF%BC%89%E2%94%82x%26%238321%3B-x%26%238322%3B%E2%94%82%3D)
xSNA~vٟJ}cp*R%@ JJQ!r#hwirWpvv;/ڞ|;|e<\ɨγ%c2`[_lm|:
v>-V`c1ht05aa~]bp#
收录互联网各类作业题目,免费共享学生作业习题
头条考试网手机作业共收录了 千万级 学生作业题目
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/30 22:48:18