z2-2Z+5=0

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Solution for z2-2Z+5=0 equation: 



z2-2+5=0

We add all the numbers together, and all the variables

z^2+3=0

a = 1; b = 0; c = +3;
Δ = b2-4ac
Δ = 02-4·1·3
Δ = -12
Delta is less than zero, so there is no solution for the equation

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