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2w^2+4=-3
We move all terms to the left:
2w^2+4-(-3)=0
We add all the numbers together, and all the variables
2w^2+7=0
a = 2; b = 0; c = +7;
Δ = b2-4ac
Δ = 02-4·2·7
Δ = -56
Delta is less than zero, so there is no solution for the equation
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