x^2-x+0,42=0

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Solution for x^2-x+0,42=0 equation: 



x^2-x+0.42=0

We add all the numbers together, and all the variables

x^2-1x+0.42=0

a = 1; b = -1; c = +0.42;
Δ = b2-4ac
Δ = -12-4·1·0.42
Δ = -0.68
Delta is less than zero, so there is no solution for the equation

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