>
数学
>
A的平方+2A-3分之(A+1)乘(A-1) 此分式约分
人气:113 ℃ 时间:2019-10-24 07:11:57
解答
(A+1)(A-1)/(A^2+2A-3)
=(A+1)(A-1)/[(A+3)(A-1)]
=(A+1)/(A+3)
推荐
分式约分a^2-1分之-a^2+2a-1
在分式的约分计算中,(a+b)分之(a平方-b平方)如何约分
把分式a^2-9/a^2-2a-3约分,应等于
分式如何约分
约分a的平方-2a-3/a的三次方+2a的平方-15a急求!
氨基酸分子个数的计算公式是什么?
Only. you don't give up me then I don't fail love for ever 中文怎么解释
0.02mol/l冰醋酸怎么配
猜你喜欢
He goes to the park on his bike的同义句 He ( )his bike ( ) to the park
(x+y-z)(x-y+z)-(x+y+z)(x-y-z)
using shoes,and then take one film step at a time towards goals译英语
选择填空 This monkey is ( )than that one a.strong b.stronger c.strongest
This hair clip costs me five yuan 划线部分为five yuan 对划线部分提问
Some people think that you are selfish at times.中some在句子中的成分是什么?
六年级四班有60人,女生比男生多九分之二,男生、女生各有多少人?
求不定积分,sin2nx/sinx dx (n=1, 2, 3.)
© 2024 79432.Com All Rights Reserved.
电脑版
|
手机版