2u^2-2u=-1

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Solution for 2u^2-2u=-1 equation: 



2u^2-2u=-1

We move all terms to the left:

2u^2-2u-(-1)=0

We add all the numbers together, and all the variables

2u^2-2u+1=0

a = 2; b = -2; c = +1;
Δ = b2-4ac
Δ = -22-4·2·1
Δ = -4
Delta is less than zero, so there is no solution for the equation

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