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8v^2-16v+82=-2
We move all terms to the left:
8v^2-16v+82-(-2)=0
We add all the numbers together, and all the variables
8v^2-16v+84=0
a = 8; b = -16; c = +84;
Δ = b2-4ac
Δ = -162-4·8·84
Δ = -2432
Delta is less than zero, so there is no solution for the equation
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