a+b |
a-b |
2a-2b |
3a+3b |
a2 |
a2-b2 |
a |
b |
(a+b)2 |
(a-b)2 |
2(a-b) |
3(a+b) |
a2 |
(a+b)(a-b) |
b |
a |
2(a+b) |
3(a-b) |
ab |
(a+b)(a-b) |
2(a+b)2-3ab |
3(a+b)(a-b) |
2a2+ab+2b2 |
3(a+b)(a-b) |
2a2+ab+2b2 |
3(a+b)(a-b) |
2 |
1 |
2 |
1 |
a |
a2-1 |
a2+a |
a-1 |
a |
a2-1 |
a2+2a |
x-2 |
x2 |
2 |
x |
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