-31=z2

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Solution for -31=z2 equation: 



-31=z2

We move all terms to the left:

-31-(z2)=0

We add all the numbers together, and all the variables

-1z^2-31=0

a = -1; b = 0; c = -31;
Δ = b2-4ac
Δ = 02-4·(-1)·(-31)
Δ = -124
Delta is less than zero, so there is no solution for the equation

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