(-a)²=a²
所以原式=(2x+y)³/(2x+y)²
=2x+y
(2x加y)的三次方除以(负2x减y)的平方等于什么
(2x加y)的三次方除以(负2x减y)的平方等于什么
数学人气:941 ℃时间:2019-08-21 18:35:47
优质解答
我来回答
类似推荐
猜你喜欢
- 1压强和高度的关系,压强和沸点的关系
- 2秃宝盖头的字有哪些
- 3AB是圆O的直径C是园O 上的点,PA垂直于圆O 所在的平面AE垂直于PB于E,AF垂直于PC于F.求证:平面AEF垂直于平面PAB,平面AEF垂直于平面PBC.
- 4Thanks to the satellites,people from different countries can understand each other better.
- 5when his parents are___work ,the little boy is in the house.用适当的介词或副词填空
- 6请解释下微积分中dx,dy的含义,dx和dy是指x=...和y=...的式子吗(比如参数方程)?还是x的导数和y的导数...
- 7"Let‘s go to the Summer Palace tomorrow."All right,if it_______rain." (2 分)
- 8拼音字母k笔顺怎么写?
- 9My mother and my father often talk about A.Tom and she B.you and Tom C.Tom and you D.he and I
- 10仿照下面的例句,以”书籍”为开头写两个比喻句