| x-y |
| x2-2xy+y2 |
| xy+y2 |
| x2-y2 |
| x+2 |
| x2-2x |
| x-1 |
| x2-4x+4 |
| x-y |
| (x-y)2 |
| y(x+y) |
| (x+y)(x-y) |
| 1 |
| x-y |
| y |
| x-y |
| (x+2)(x-2)-x(x-1) |
| x (x-2) 2 |
| x-4 |
| x3-4x2+4x |
| x-y |
| (x-y)2 |
| y(x+y) |
| (x+y)(x-y) |
| 1 |
| x-y |
| y |
| x-y |
| 1-y |
| x-y |
| 1-3 |
| 2-3 |
| x+2 |
| x(x-2) |
| x-1 |
| (x-2)2 |
| (x+2)(x-2)-x(x-1) |
| x (x-2) 2 |
| x-4 |
| x(x-2) 2 |
| x-4 |
| x3-4x2+4x |
| 1-4 |
| 1-4+4 |
國際學校優(yōu)選 - 練習冊列表 - 試題列表
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權(quán)舉報專區(qū)
違法和不良信息舉報電話:027-86699610 舉報郵箱:58377363@163.com