Answer to Question #1404 in Geometry for colleen

Question #1404

x[sup]2[/sup] - 6 = 3x + 9

Expert's answer

x² - 6= 3x+9
x² - 3x - 15= 0
D = 9 + 60 = 69
x₁ = (3 + √69)/2 = 5.65
x₂ = (3 - √69)/2 =-2.65

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Assignment Expert

01.02.11, 12:57

You are right.

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