>
数学
>
因式分解:x
2
(y
2
-1)+2x(y
2
-1)+(y
2
-1).
人气:418 ℃ 时间:2020-03-28 06:07:53
解答
x
2
(y
2
-1)+2x(y
2
-1)+(y
2
-1),
=(y
2
-1)(x
2
+2x+1),
=(y
2
-1)(x+1)
2
,
=(y+1)(y-1)(x+1)
2
.
推荐
x²-y²-2x+1 因式分解
x²(y²-1)+2x(y²-1)+(y²-1)因式分解
因式分解(x²-2x)²+2(x²-2x)+1,m(x-y)²-x+y
因式分解:-x^4+2x²y²-x^4
y² (x² - 2x)³+ y²怎么因式分解
__________the month and the year,the book was put on the book-shelf.
大气压那一章,在标准大气压下,把装满水银的试管倒置在水银槽中,最后水银高度为76cm.请问...
概率论中为什么说:任一分布函数是一个右连续函数.
猜你喜欢
波长与频率的关系
如图,在△ABC中,∠C=90°,∠CAB,∠CBA的平分线交于点D,BD的延长线交AC于点E,则∠ADE=_.
用“惊奇”造句
实验室需要5克氧气做实验用电解水的方法需要多少水
It is hoped that the weather will( )warm for three more days. A. last B. go on C. keep on D. stay
The little boy is always interested ______ music.A with B by C in D at
氧气是氧化物吗?
English is not the same as chinese改为同义句
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版