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1 |
a |
1 |
b |
1 |
a2 |
1 |
b2 |
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1 |
a |
1 |
b |
1 |
a2 |
1 |
b2 |
b |
b-a |
a |
b+a |
b-a |
ab |
b2+a2 |
a2b2 |
1 |
a |
b-a |
b(b+a) |
a 2b 2 |
b2+a2 |
ab 2 |
b2+a2 |
a2b(b-a) |
(b+a)(b2+a2) |
ab |
b+a |
x |
x2-x+1 |
x-3 |
y+1 |
1 |
2 |
x+3 |
x+2 |
1 |
2sin60°+2cos45°+1 |
x-3 |
2x-4 |
5 |
x-2 |
1 |
a |
a4-2a2+1 |
a2 |
x2-1 |
x2-2x+1 |
x+2 |
3 |
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