>
数学
>
计算:4x(y-x)-y
2
.
人气:343 ℃ 时间:2019-09-18 05:25:35
解答
4x(y-x)-y
2
=-(y
2
-4xy+4x
2
)
=-(y-2x)
2
.
推荐
(x²+y²)²-4x²y²因式分解
因式分解(x+y)²-4x²
4x-4x²y-(x-y)因式分解
分解因式;(x²+y²)²-4x²y²因式分解
因式分解(x²+y²)²-4x²y²
改错:Noddles are popular in China.
抛物线y=a(x+h)²与直线y=ax+b相交于点(-1,1),且抛物线的对称轴为x=-2.求抛物线y=a(x+h)²和直线y=ax+b的解析式
He always talks的同义句
猜你喜欢
一个圆有多少条切线?
1、火车速度比汽车快55%,汽车速度就比火车慢55%.( ) 2、乙是甲的60%,则甲比乙多40%.( )
X(X-2)-3X=0 因式分解法
We()(have)a school Sports Day last week.All the students()(do)a good job.We()(are)in second place.We()(win)5 gold medals
1 2 3 4 5=6 7 8 9怎么填运算符号
mum likes to go to the shops,it's sunday today i help my mother go shopping my brother is with 翻译
保护水节约水关注水话题作文
n趋于无穷大,lim ( n次方根(1+|x|^3n) ) 等于什么?它说等于|x|^3 * lim( ( 1+1/(|x|^3))^(1/n) ) ,为啥
© 2026 79432.Com All Rights Reserved.
电脑版
|
手机版