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=3Y^2-Y+11
We move all terms to the left:
-(3Y^2-Y+11)=0
We get rid of parentheses
-3Y^2+Y-11=0
a = -3; b = 1; c = -11;
Δ = b2-4ac
Δ = 12-4·(-3)·(-11)
Δ = -131
Delta is less than zero, so there is no solution for the equation
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