x2-12x+399=0

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Solution for x2-12x+399=0 equation: 



x2-12x+399=0

We add all the numbers together, and all the variables

x^2-12x+399=0

a = 1; b = -12; c = +399;
Δ = b2-4ac
Δ = -122-4·1·399
Δ = -1452
Delta is less than zero, so there is no solution for the equation

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