z2+2z+2=0

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Solution for z2+2z+2=0 equation: 



z2+2z+2=0

We add all the numbers together, and all the variables

z^2+2z+2=0

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

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