x+1 |
x2-x |
x |
x2-2x+1 |
1 |
x |
2 |
x-3 |
x+3 |
2x |
x2-9 |
3 |
4-x |
x-2 |
12 |
x-2 |
3 |
x-3 |
2x-4 |
5 |
x-2 |
3 |
x+1 |
x2-x |
x |
x2-2x+1 |
1 |
x |
x+1 |
x(x-1) |
x |
(x-1)2 |
x+1 |
x-1 |
x2 |
(x-1)2 |
x2-1-x2 |
(x-1)2 |
1 |
(x-1)2 |
2 |
1 | ||
(
|
1 |
2 |
x-3 |
x+3 |
2x |
x2-9 |
2x |
x+3 |
(x+3)(x-3) |
2x |
3 |
3 |
3 |
4-x |
x-2 |
12 |
x-2 |
4-x |
x-2 |
(x+4)(x-4) |
x-2 |
4-x |
x-2 |
x-2 |
(x+4)(x-4) |
1 |
x+4 |
3 |
1 | ||
|
| ||
3 |
x-3 |
2x-4 |
5 |
x-2 |
x-3 |
2(x-2) |
9-x2 |
x-2 |
x-3 |
2(x-2) |
x-2 |
(3+x)(3-x) |
1 |
2((3+x) |
3 |
1 | ||
2(3+
|
1-
| ||
4 |
x(x-2) |
x2-4 |
x2+4x+4 |
x+2 |
2 |
x2-2x+1 |
x2-1 |
x-1 |
x2+x |
x2 |
x-1 |
2x |
1-x |
x |
x-1 |
2x |
x+1 |
1 |
x2-1 |
2 |
2x-4 |
(x+1)(x-2) |
x+3 |
x2-1 |
x2-4x+4 |
x2-2x |
4 |
x |
5 |
5 |
a2-6ab+9b2 |
a2-2ab |
5b2 |
a-2b |
1 |
a |
|
x2-4x+4 |
x2+x |
3 |
x+1 |
1 |
x+2 |
© 2017-2019 超级试练试题库,All Rights Reserved.