3x² - 14x - 5 = 0
Δ = 196 + 4 * 3 * 5 = 196 + 60 = 256
√Δ = √256 = 16
x₁ = (14 - 16)/6 = - 2/6 = - 1/3
x₂ = (14 + 16)/6 =30/6 = 5
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3x² - 14x - 5 = 0
Δ = 196 + 4 * 3 * 5 = 196 + 60 = 256
√Δ = √256 = 16
x₁ = (14 - 16)/6 = - 2/6 = - 1/3
x₂ = (14 + 16)/6 =30/6 = 5