>
数学
>
a²-1/a²+2a+1=( )/a+1 填空 分式
人气:275 ℃ 时间:2020-03-24 05:05:20
解答
(a²-1)/(a²+2a+1)
=(a+1)(a-1)/(a+1)^
=(a-1 )/(a+1).
推荐
a-1/a²-1=1/( )=( )/a(a+1) 填空 分式
a²-a/a²-1= a/( )填空 分式
a²+ab-2b²/a²-b²=( )/a+b ,x-y/2a=(y-x)²/( )填空 分式
计算(a²-2a)/a 分式计算
(a+b)²/a²-b²=a+b/( ) 分式 填空
A question about English
what's the advantage of database
My family are going to the park ( )the weekend
猜你喜欢
Lishui has changed a lot over the yeas 的以there开头的同义句
“同日而语”什么意思?
北半球台风活动的方向是顺时针还是逆时针?南半球呢?赤道呢?
一个长方形,长是五分之四米,比宽长五分之三米,这个长方形的周长是多少?
think是形容词?动词?名词?
望江南(温庭筠)的主题
Tom works as a cook in a local restaurant.
小数是怎样定义的?
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版