解方程1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).1/(x-2011)(x-2012)=2012另外,化简下面的代数式1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).....1/(x-2011)(x-2012)
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/14 12:22:02
![解方程1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).1/(x-2011)(x-2012)=2012另外,化简下面的代数式1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).....1/(x-2011)(x-2012)](/uploads/image/z/1264312-64-2.jpg?t=%E8%A7%A3%E6%96%B9%E7%A8%8B1%2F%EF%BC%88x-1%EF%BC%89%EF%BC%88x-2%EF%BC%89%2B1%2F%EF%BC%88x-2%29%EF%BC%88x-3%EF%BC%89%2B1%2F%28x-3%29%28x-4%29.1%2F%28x-2011%29%28x-2012%29%3D2012%E5%8F%A6%E5%A4%96%EF%BC%8C%E5%8C%96%E7%AE%80%E4%B8%8B%E9%9D%A2%E7%9A%84%E4%BB%A3%E6%95%B0%E5%BC%8F1%2F%EF%BC%88x-1%EF%BC%89%EF%BC%88x-2%EF%BC%89%2B1%2F%EF%BC%88x-2%29%EF%BC%88x-3%EF%BC%89%2B1%2F%28x-3%29%28x-4%29.....1%2F%28x-2011%29%28x-2012%29)
解方程1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).1/(x-2011)(x-2012)=2012另外,化简下面的代数式1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).....1/(x-2011)(x-2012)
解方程1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).1/(x-2011)(x-2012)=2012
另外,化简下面的代数式
1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).....1/(x-2011)(x-2012)
解方程1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).1/(x-2011)(x-2012)=2012另外,化简下面的代数式1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).....1/(x-2011)(x-2012)
1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).1/(x-2011)(x-2012)
=(1/(x-2)-1/(x-1))+(1/(x-3)-1/(x-2)).(1/(x-2012)-1/(x-2011))
=1/(x-2012)-1/(x-1)
1/(x-2012)-1/(x-1)=2012
X1=(2013+√(2033794876/503))/2
X2=(2013-√(2033794876/503))/2
1/(x-1)(x-2)+1/(x-2)(x-3)+1/(x-3)(x-4).....1/(x-2011)(x-2012)
=1/(x-2012)(x-2011)+1/(x-2011)(x-2000)+......+1/(x-4)(x-3)+1/(x-3)(x-2)+1/(x-2)(x-1)
=1/(x-2012)-1/(x-2011)+1/(x-2011)-1/(x-2000)+...+1/(x-4)-1/(x-3)+1/(x-3)-1/(x-2)+1/(x-2)-1/(x-1)
=1/(x-2012)-1/(x-1)