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x2-12x+2880=0
We add all the numbers together, and all the variables
x^2-12x+2880=0
a = 1; b = -12; c = +2880;
Δ = b2-4ac
Δ = -122-4·1·2880
Δ = -11376
Delta is less than zero, so there is no solution for the equation
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