SOLUTION: x^2-4x+7=0

Question 393061: x^2-4x+7=0
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
x^2-4x+7=0
x^2-4x =-7
x^2-4x+4=-7+4 completing the square.
(x-2)^2=-3
x-2=+-sqrt(-3)
x=2+-sqrt(3)i
x=2-sqrt(3)i, x=2+sqrt(3)i
.
Ed
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