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-y^2-5y+64=360
We move all terms to the left:
-y^2-5y+64-(360)=0
We add all the numbers together, and all the variables
-1y^2-5y-296=0
a = -1; b = -5; c = -296;
Δ = b2-4ac
Δ = -52-4·(-1)·(-296)
Δ = -1159
Delta is less than zero, so there is no solution for the equation
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