-2z^2+2z-17/2=0

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Solution for -2z^2+2z-17/2=0 equation: 



-2z^2+2z-17/2=0

We multiply all the terms by the denominator


-2z^2*2+2z*2-17=0

Wy multiply elements

-4z^2+4z-17=0

a = -4; b = 4; c = -17;
Δ = b2-4ac
Δ = 42-4·(-4)·(-17)
Δ = -256
Delta is less than zero, so there is no solution for the equation

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