a+2b |
a+b |
2b2 |
a2-b2 |
1 |
3 |
(a+2b)(a-b)+2b2 |
a2-b2 |
a2-ab+2ab-2b2+2b2 |
a2-b2 |
a2+ab |
a2-b2 |
a(a+b) |
(a+b)(a-b) |
a |
a-b |
1 |
3 |
-2 | ||
-2-
|
6 |
7 |
x2-1 |
x2+2x+1 |
1 |
2x-2 |
1 |
2 |
a2-2a |
a+1 |
1 |
a |
1 |
x |
1 |
y |
xy |
x+y |
2b2 |
a+b |
xy |
x2-y2 |
1 |
x-y |
1 |
x+y |
x |
x+y |
2y |
x+y |
xy |
x+2y |
1 |
x |
1 |
y |
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