x2+x-6 |
x2+3x+9 |
x2+3x+9 |
x-2 |
b |
a |
a |
b2 |
a |
b2 |
x2+x-6 |
x2+3x+9 |
x2+3x+9 |
x-2 |
(x+3)(x-2) |
x2+3x+9 |
1 |
3-x |
x2+3x+9 |
x-2 |
x+3 |
x-3 |
b |
a |
a |
b2 |
a |
b2 |
b2 |
a2 |
b6 |
a3 |
a4 |
b8 |
1 |
a |
m |
m-2 |
1 |
m2-4 |
A.
| B.
| C.
| D.
|
(x-1)2 |
4x |
2x2 |
x-x2 |
a+1 |
a2-a |
a2-1 |
a2-2a+1 |
A.
| B.a | C.
| D.
|
1 |
36-a2 |
1 |
a2-6a |
x2-1 |
x2+4x+4 |
(x+2) |
x2+x |
x+2 |
x2-2x |
x-1 |
x2-4x+4 |
4-x |
x |
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