x² - 9x + q = 0
x₁ = 4
x₁ + x₂ = 9
x₂ = 9 - x₁ = 9 - 4 = 5
x₂ = 5
q = x₁ * x₂ = 4 * 5 = 20
Ответ : x₂ = 5 ; q = 20
Ответ:2)5, 5)20
Объяснение:
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x² - 9x + q = 0
x₁ = 4
x₁ + x₂ = 9
x₂ = 9 - x₁ = 9 - 4 = 5
x₂ = 5
q = x₁ * x₂ = 4 * 5 = 20
Ответ : x₂ = 5 ; q = 20
Ответ:2)5, 5)20
Объяснение: