Формулы
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1. 3x² - 4x + 1 = 0
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2. 5x² + 14x - 3 = 0
3. 7x² + 18x - 9 = 0
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4. 12x² - 16x - 3 = 0
Формулы
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1. 3x² - 4x + 1 = 0
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2. 5x² + 14x - 3 = 0
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3. 7x² + 18x - 9 = 0
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4. 12x² - 16x - 3 = 0