5 |
|
2a-4 |
a2+6a+9 |
a-2 |
a+3 |
1 |
3 |
2 |
3 |
1 |
4 |
m6 |
n10 |
2(a-2) |
(a+3)2 |
(a-2)(a+3) |
(a+3)2 |
2(a-2)+(a-2)(a+3) |
(a+3)2 |
(a-2)(a+5) |
(a+3)3 |
1 |
a+b |
2a |
a2-b2 |
1 |
2 |
1 |
2 |
12 |
m2-9 |
2 |
m-3 |
m-2 |
m+2 |
2m+8 |
m+2 |
b |
2a2 |
c |
3ab |
c |
6ac |
A.
| B.0 | ||||
C.
| D.
|
a |
a+1 |
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