x+y分之x^2-x+y等于
答案:1 悬赏:30 手机版
解决时间 2021-11-30 07:08
- 提问者网友：棒棒糖
- 2021-11-29 19:53
x+y分之x^2-x+y等于
最佳答案
- 五星知识达人网友：渡鹤影
- 2021-11-29 20:45
x+y分之x^2-x+y
本题为：
x²/(x+y) -x+y
=x²/(x+y) -(x-y)(x+y)/(x+y)
=(x²-(x-y)(x+y))/(x+y)
=(x²-x²+y²)/(x+y)
=y²/(x+y)
本题为：
x²/(x+y) -x+y
=x²/(x+y) -(x-y)(x+y)/(x+y)
=(x²-(x-y)(x+y))/(x+y)
=(x²-x²+y²)/(x+y)
=y²/(x+y)
我要举报
如以上问答信息为低俗、色情、不良、暴力、侵权、涉及违法等信息，可以点下面链接进行举报！
大家都在看
推荐资讯