2x-6 |
4-4x+x2 |
x2+x-6 |
3-x |
a2 |
b |
b2 |
a |
1 |
ab |
2+
| ||
2-
|
| ||||
|
3-x |
2x-4 |
5 |
x-2 |
1 |
x-1 |
1 |
x+1 |
2x-6 |
4-4x+x2 |
x2+x-6 |
3-x |
2(x-3) |
(x-2)2 |
1 |
x+3 |
(x-2)(x+3) |
3-x |
2 |
x-2 |
a2 |
b |
b2 |
a |
1 |
ab |
a4 |
b2 |
b6 |
a3 |
1 |
a4b4 |
2+
| ||
2-
|
| ||||
|
2x+3y |
2x-3y |
3x+2y |
3x-2y |
(2x+3y)(3x-2y)-(2x-3y)(3x+2y) |
(2x-3y)(3x-2y) |
10xy |
(2x-3y)(3x-2y) |
3-x |
2x-4 |
5 |
x-2 |
3-x |
2(x-2) |
(x+2)(x-2)-5 |
x-2 |
3-x |
2(x-2) |
x-2 |
(x+3)(x-3) |
1 |
2(x+3) |
1 |
x-1 |
1 |
x+1 |
1 |
x-1 |
1 |
x+1 |
科目:初中數(shù)學(xué) 來源: 題型:
查看答案和解析>>
科目:初中數(shù)學(xué) 來源: 題型:
x-2 |
x+2 |
4x |
x2-4 |
1 |
x2-4 |
3 |
3 |
3 |
查看答案和解析>>
科目:初中數(shù)學(xué) 來源:不詳 題型:解答題
2x-6 |
4-4x+x2 |
x2+x-6 |
3-x |
a2 |
b |
b2 |
a |
1 |
ab |
2+
| ||
2-
|
| ||||
|
3-x |
2x-4 |
5 |
x-2 |
1 |
x-1 |
1 |
x+1 |
查看答案和解析>>
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