通分a/a^2+2a+1,2/3a+6 填空-5/7x=( )/7x=5/( ) x-y/x+y=X^2-y^2/( ) 急.
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/21 12:50:28
![通分a/a^2+2a+1,2/3a+6 填空-5/7x=( )/7x=5/( ) x-y/x+y=X^2-y^2/( ) 急.](/uploads/image/z/663675-51-5.jpg?t=%E9%80%9A%E5%88%86a%2Fa%5E2%2B2a%2B1%2C2%2F3a%2B6+%E5%A1%AB%E7%A9%BA-5%2F7x%3D%28+%29%2F7x%3D5%2F%28+%29+x-y%2Fx%2By%3DX%5E2-y%5E2%2F%28+%29+%E6%80%A5.)
通分a/a^2+2a+1,2/3a+6 填空-5/7x=( )/7x=5/( ) x-y/x+y=X^2-y^2/( ) 急.
通分a/a^2+2a+1,2/3a+6 填空-5/7x=( )/7x=5/( ) x-y/x+y=X^2-y^2/( ) 急.
通分a/a^2+2a+1,2/3a+6 填空-5/7x=( )/7x=5/( ) x-y/x+y=X^2-y^2/( ) 急.
1.1+2a^2+a/a
2.第一个不会,第二空-7x
3.(x+y)^2
通分:a,2/a+1
(通分) a/a^a^a+3a+2 ,a/a^a+2a+1 ,-1/3a+6
2/9-3a,a-1/a^2-9,a/a^2-6a+9通分
通分1/a^2+a与a/(a+1)^2
通分a/a^2+3a+2,a/a^2+2a+1,-1/3a+6
通分a²+3a+2分之a,a²+2a+1分之a,3a+6分之-1
2/9-3a 1/a^2-6a+9 2/3a^2-27通分
通分a/a^2+2a+1,2/3a+6
通分:1/2a-2,3/1-a^2
通分a2+2a+1分之a-1,a2-1分之6 还有通分的方法
通分:1/a^2+a和1/a^2-1
a/a-b 3b/2a-2b 通分
通分:1/a-4,5/4a-a^2
通分:2/3a²,1/﹣6ab²
a+2分之一+a-2怎么通分
通分a-b,2b^/a+b
通分1/a^3-3a^2+2a,2/a^4-a^2,-1/a^2+a-2
把分式a/a^2+a-2,a-1/a^2+3a+2,1/1-a^2通分