1 |
x+1 |
x+3 |
x2-1 |
x2-2x+1 |
x2+4x+3 |
1 |
2 |
1 |
x+1 |
x+3 |
(x+1)(x-1) |
(x-1)2 |
(x+3)(x+1) |
x+1-x+1 |
(x+1)2 |
2 |
(x+1)2 |
1 |
2 |
2 | ||
(-
|
2 |
3 |
9 |
7 |
1 |
5 |
2m |
3n |
3n |
p |
m2n |
p2 |
2a |
a2-9 |
1 |
a-3 |
1 |
a |
1 |
b |
a2-b2 |
ab |
8 |
x+1 |
x+3 |
x+1 |
2 |
(-5)2 |
2 | ||
|
-20 |
0.2 |
| ||
3 |
4-x |
x-2 |
12 |
x-2 |
2x |
x2-4 |
4 |
x-2 |
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