x |
2 |
5 |
a |
x2y |
6z |
3 |
5+t |
5a2b |
a |
2m+n |
3 |
1 |
2 |
M |
2x-1 |
N |
3x+2 |
5x+8 |
6x2+x-2 |
1 |
2 |
1 |
3 |
1 |
3 |
1 |
2 |
x |
1-2x |
2x-3xy-2y |
y-xy-x |
1 |
3 |
7 |
3 |
3-|m| |
m+3 |
a |
b |
ab |
b2 |
a |
-b-c |
-a |
b-c |
-a2+2a-1 |
a2-1 |
-a+1 |
a+1 |
x |
y |
x+2 |
y+2 |
1 |
ab |
1 |
(a+1)(b+1) |
1 |
(a+2)(b+2) |
1 |
(a+2021)(b+2021) |
12 |
m2-9 |
2 |
3-m |
a2-2a+1 |
a2-a |
1 |
a |
x2y |
x2-y2 |
1 |
x+y |
1 |
x-y |
12x |
x-3 |
x2+6x+9 |
3x2-9x |