>
其他
>
2x的平方+3x+1的化简
人气:183 ℃ 时间:2020-02-02 15:29:11
解答
=(2x+1)(x+1)十字相乘法
推荐
1、化简:2X的平方-3X+1-2X的平方-X-7
-3x平方+2x-三分之一= (化简)
化简:1/3x-[2x-(x平方+1/2x-3)]-(2x平方+2)
(2x的平方-3x+5)-(x的平方+3X+1) 化简
(-2x2+3x)-[5x-(2x2+1)-x2].
两数和为3,积为-10 求这两个数
用英语简单描写你的房间
以我的卧室写一篇英语作文
猜你喜欢
carefully
After paying 1000 dollars ____,you will all become full memebers of our club A each B all c every
Our class has a map of the world (改为同义句)
The baby didn't cry any more when she saw her mother.同义句
How do you go to school,on foot or by bus?
时间旅行的悖论
设f(x)=ax7+bx5+cx3+dx+5,其中a,b,c,d为常数.若f(-7)=-7,则f(7)=_.
计算1-3+5-7+9-11+…+97-99.
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版