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=-16Y^2+9Y-3
We move all terms to the left:
-(-16Y^2+9Y-3)=0
We get rid of parentheses
16Y^2-9Y+3=0
a = 16; b = -9; c = +3;
Δ = b2-4ac
Δ = -92-4·16·3
Δ = -111
Delta is less than zero, so there is no solution for the equation
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