x |
y |
y |
x |
x |
y |
y |
x |
y |
x |
y |
x |
y2 |
x |
y2 |
x |
A.(
| B.(
| ||||||||
C.(-
| D.(
|
2y2 |
3x |
A.-2y3 | B.-2y | C.
| D.-
|
x2-2x+1 |
x2-1 |
x-1 |
x2+x |
a2b |
-c |
c2 |
-ab |
bc |
a |
a+2 |
a-2 |
1 |
a2+2a |
16-a2 |
a2+8a+16 |
a-4 |
2a+8 |
y |
x |
2(a+1) |
a2+2a+1 |
2 |
a+1 |
a2b |
3cd |
-2ax |
6cd |
a-2 |
a+3 |
a2-4 |
a2+6a+9 |
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