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=5Y^2+20Y+26
We move all terms to the left:
-(5Y^2+20Y+26)=0
We get rid of parentheses
-5Y^2-20Y-26=0
a = -5; b = -20; c = -26;
Δ = b2-4ac
Δ = -202-4·(-5)·(-26)
Δ = -120
Delta is less than zero, so there is no solution for the equation
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