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(6t)^2=-4
We move all terms to the left:
(6t)^2-(-4)=0
We add all the numbers together, and all the variables
6t^2+4=0
a = 6; b = 0; c = +4;
Δ = b2-4ac
Δ = 02-4·6·4
Δ = -96
Delta is less than zero, so there is no solution for the equation
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