SOLUTION: I need help with this quadratic equation
x2-2x+8=0
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Question 120944: I need help with this quadratic equation
x2-2x+8=0
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
x^2-2x+8=0
x = [2 +- sqrt(4-4*8)]/2
x = [2 +- sqrt(-28)]/2
x = [2 +- 2isqrt(7)]/2
x = [1 +- isqrt7]
x = 1+isqrt7 or x = 1-isqrt7
=========================
Cheers,
Stan H.
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