SOLUTION: Solve: x^2 + 18x

SOLUTION: Solve: x^2 + 18x - 4 = 0

Question 317615: Solve: x^2 + 18x - 4 = 0
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
x^2 + 18x - 4 = 0

x=(-18+-sqrt[18^2-4*1-4])/2*1
x=(-18+-sqrt[324+16])/2
x=(-18+-sqrt340/2
x=(-18+-18.439)/2
x=(-18+18.439)/2
x=.439/2
x=.22 ans.
x=(-18-18.439)/3
x=-36.439/2
x=-18.22 ans.

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