x 2 - 7x + 12 |
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x 2 + 5x + 4 |
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x 2 - 8x + 16 |
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x 2 - 4 |
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x 2 - 2x + 1 |
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x 2 - 6x + 8 |
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x 2 + 6x + 9 |
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x 2 - 3x - 4 |
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x 2 + 3x + 2 |
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x - 4 |
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