x2+y2 |
xy |
x-y |
x2 |
x+2 |
x2-2x |
x-1 |
x2-4x+4 |
x-4 |
x |
x2+y2-2xy |
xy |
x-y |
x2 |
(x-y)2 |
xy |
x-y |
x2 |
xy |
(x-y)2 |
x-y |
x2 |
-x2y |
x-y |
x-y |
x2 |
x+2 |
x(x-2) |
x-1 |
(x-2)2 |
x-4 |
x |
(x+2)(x-2) |
x(x-2)2 |
x(x-1) |
x(x-2)2 |
x-4 |
x |
x2-4-x2+x |
x(x-2)2 |
x-4 |
x |
x-4 |
x(x-2)2 |
x |
x-4 |
1 |
(x-2)2 |
1 |
x2-2x+4 |
科目:初中数学 来源: 题型:
x-y |
xy |
a2b |
-c |
c2 |
-ab |
bc |
a |
x3-2x2+4x |
x2-4x+4 |
x2-2x+4 |
x-2 |
m-m2 |
m2-1 |
m |
m-1 |
m+1 |
m-1 |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com