-2x^2=128

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Solution for -2x^2=128 equation: 



-2x^2=128

We move all terms to the left:

-2x^2-(128)=0

a = -2; b = 0; c = -128;
Δ = b2-4ac
Δ = 02-4·(-2)·(-128)
Δ = -1024
Delta is less than zero, so there is no solution for the equation

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