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Автор - whisper413321

Составьте квадратное уравнение зная его корни 4 и 3

Ответ

Проверено экспертом

Автор - Universalka

x² + bx + c = 0

c = x₁ * x₂ = 3 * 4 = 12

b = - (x₁ + x₂) =- ( 3 + 4) = - 7

x² - 7x + 12 = 0

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