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6x^2=12x-378
We move all terms to the left:
6x^2-(12x-378)=0
We get rid of parentheses
6x^2-12x+378=0
a = 6; b = -12; c = +378;
Δ = b2-4ac
Δ = -122-4·6·378
Δ = -8928
Delta is less than zero, so there is no solution for the equation
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