1 | ||
|
8 |
3 |
1 |
a+1 |
a+3 |
a2-1 |
a2-2a+1 |
a2+4a+3 |
1 | ||
|
8 |
3 |
2 |
2 |
2 |
1 |
a+1 |
a+3 |
a2-1 |
a2-2a+1 |
a2+4a+3 |
1 |
a+1 |
a+3 |
(a-1)(a+1) |
(a-1)2 |
(a+1)(a+3) |
1 |
a+1 |
a-1 |
(a+1)2 |
2 |
(a+1)2 |
2 |
9 |
1 | ||
|
1 |
2 |
1 |
2 |
1 | ||
2+
|
1 |
3 |
48 |
3 |
|
12 |
24 |
3 |
2 |
3 |
2 |
2 |
8 |
A.-(-3)-1 | B.-(-3)2 | C.
| D.|-2| |
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