公司战略层次:化简/X+2/-/X-3/
来源:百度文库 编辑:查人人中国名人网 时间:2024/05/11 17:34:14
/是代表绝对值 就这个式子,怎么化简啊分几种情况啊
取零点
x<=-2
-2<x<=3
x>3
共3种情况
化简:[(x-y)^2+(x+y)(x-2)] /2x
将(√x-2)/x-2除以(√x/x^3-2x^2)化简
已知,x-(x-5)/2不大于(3-x)/3-1 化简 |x+1|-|3x-1|
当1<x<2时化简| x-1|/1-x-x/|x|-|x-2|/2-x
5x-2/(x+2)(x-2)-(x-1)(x+2)/(x+2)(x-2)=0
(x*x*x-x*x+x)/(x*x*x+1)+(x*x+x+1)/[(1-x*x)/x)]
(x*x*x-x*x+x)/(x*x*x+1)+(x*x+x+1)/[(1-x*x)/x)]
问几道题目:1.(2*x*x*x+x*x-11x-5)/(x+2)的余式是 .
谁会解这道题:(X-5)/(X-7)+(X-2)/(X-4)=(X-3)/(X-5)+(X-4)/(X-6)求X的值
计算[(x-1)/(x-2)-(x-2)(x-3)-(x-3)/(x-4)+(x-4)(x-5)]/(2x-7)