Ответ:
-2,6
Объяснение:
3x² - 13x - 5 = 0
D = b² - 4*a*c. D = 169 + 60 = 229
x₁ = (-b - √D) / 2a = (13 - √229) / 6
x₂ = (-b + √D) / 2a = (13 + √229) / 6
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Ответ:
-2,6
Объяснение:
3x² - 13x - 5 = 0
D = b² - 4*a*c. D = 169 + 60 = 229
x₁ = (-b - √D) / 2a = (13 - √229) / 6
x₂ = (-b + √D) / 2a = (13 + √229) / 6