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2x^2=-128
We move all terms to the left:
2x^2-(-128)=0
We add all the numbers together, and all the variables
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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