可以约分的有_x+y/x²-y²
过程:
x+y/x^2-y^2
=(x+y)/[(x+y)(x-y)]
=1/(x-y)
分式c/2b,x+y/x^2-y^2中,可以约分的有______
分式c/2b,x+y/x^2-y^2中,可以约分的有______
数学人气:352 ℃时间:2020-02-06 05:22:31
优质解答
我来回答
类似推荐
猜你喜欢
- 1帮忙写2篇英语作文,
- 2She is one year older than you.
- 3Now many people are crazy about these two persons
- 4高数如何证明函数在区间上有无界
- 5白色粉末,加水成无色溶液再加酚酞变红再加盐酸产生无色无味气体再通人澄清石灰水产生白色沉淀这是什么
- 6已知A(x+2,3)与点B(-5,y+7)关于X轴对称,则x和y分别为?
- 7Excuse me.Could you tell me the way to the shopping center?Well,_.
- 8I don't know how I can fly a kite.的同义句
- 9Where will yougo this summer用英文回答
- 10已知下面的哪组数据,可以算出地球的质量M G 已知