解不等式分式方程.x-1分之2-x>3
题目
解不等式分式方程.x-1分之2-x>3
答案
x-1分之2-x>3
(x-1分之2)-x-3>0
[2-(x+3)(x-1)] / (x-1)>0
(-x^2 -2x +5)/ (x-1)>0
[-(x+1)^2 +6 ] (x-1)>0
[(x+1)^2 - 6 ] (x-1)
举一反三
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
最新试题
- (3/11×2/13)×11×13 简算
- 用漫字组词,不过意思必须是到处都是!
- my parents always encourage me to [a------] my dream
- linda went to the zoo three times last year.(对three times提问)
- 3/4=12/( )=( )÷48=( )(最后一个填小数)
- 青莲居士,香山居士,易安居士,柳泉居士,六一居士分别是谁
- 芳去文具店买13本语文书,8本算数书,共十元,已知6本语文书与4本算数书的钱一样,问1语文书1算数书各多少
- There are only two people who really know how to run this country.Sadly,one is cutting hair and the
- 哪里太阳从西边出来
- 氯化亚铁与Na2O2反应的化学方程式
热门考点