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6n^2=-866
We move all terms to the left:
6n^2-(-866)=0
We add all the numbers together, and all the variables
6n^2+866=0
a = 6; b = 0; c = +866;
Δ = b2-4ac
Δ = 02-4·6·866
Δ = -20784
Delta is less than zero, so there is no solution for the equation
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