m-1 |
ab(1-m) |
ab+ab2 |
1+b |
m-1 |
ab(1-m) |
1-m |
ab(1-m) |
1 |
ab |
ab+ab2 |
1+b |
ab(1+b) |
1+b |
xy |
a |
() |
aby |
6x(y+z) |
3(y+z)2 |
() |
y+z |
1 |
x |
1 |
y |
(x-1)(x+1)+1 |
x3+5x |
x |
x2+5 |
|x-1| |
(x-1)2 |
1 |
x-1 |
x |
2 |
y |
3 |
z |
4 |
x+3y-z |
2x-y+z |
1 |
x-1 |
A.
| B.
| ||||||||
C.
| D.
|
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