2√3x - 4 -3x² + 2√3x -3x² + 4√3x + 4√3x - 16 = -3x² + 12√3x - 20Δ = 432 - 240 = 192x₁ = (-12√3 - 8√3)/-6 = -20√3/-6 = 3 ⅓ √3x₂ = (-12√3 + 8√3)/-6 = -4√3/-6 = ⅔ √3
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2√3x - 4 -3x² + 2√3x -3x² + 4√3x + 4√3x - 16 = -3x² + 12√3x - 20
Δ = 432 - 240 = 192
x₁ = (-12√3 - 8√3)/-6 = -20√3/-6 = 3 ⅓ √3
x₂ = (-12√3 + 8√3)/-6 = -4√3/-6 = ⅔ √3