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40t^2-t+4000=0
We add all the numbers together, and all the variables
40t^2-1t+4000=0
a = 40; b = -1; c = +4000;
Δ = b2-4ac
Δ = -12-4·40·4000
Δ = -639999
Delta is less than zero, so there is no solution for the equation
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