Answer to Question #1403 in Geometry for Colleen Wiedemann

Question #1403

x[sup]2[/sup] - 6= 5x+9

Expert's answer

x² - 6= 5x+9
x² - 5x - 15= 0
D = 25 + 60 = 75
x₁ = (5 + 5√3)/2 = 6.83
x₂ = (5 - 5√3)/2 =-1.83

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