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| 2 |
| 2 |
| 3 |
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| 2a |
| b+c |
| 2b |
| c+a |
| 2c |
| a+b |
| 2a-1 |
| b |
| 2b-1 |
| a |
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| x-5 |
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| x2+2 |
| (x-1)3 |
| A |
| (x-1) |
| B |
| (x-1)2 |
| C |
| (x-1)3 |
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| 1 |
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| 1 |
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| 1 |
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| 1 |
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| 1 |
| c2+a2-b2 |
| x |
| a |
| y |
| b |
| z |
| c |
| a |
| x |
| b |
| y |
| c |
| z |
| x2 |
| a2 |
| y2 |
| b2 |
| z2 |
| c2 |
| a |
| 1+a |
| b |
| 1+b |
| c |
| 1+c |
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| x(x+a) |
| 1 |
| (x+a)(x+2a) |
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| 1 |
| (x+3a)(x+4a) |
| b2-bc+c2 |
| a |
| a2 |
| b+c |
| 3 | ||||
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| ||||||
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| 1 |
| (x-1)(x-2) |
| 1 |
| (x-2)(x-3) |
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