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=3Y^2-60Y+302
We move all terms to the left:
-(3Y^2-60Y+302)=0
We get rid of parentheses
-3Y^2+60Y-302=0
a = -3; b = 60; c = -302;
Δ = b2-4ac
Δ = 602-4·(-3)·(-302)
Δ = -24
Delta is less than zero, so there is no solution for the equation
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