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4y^2=-13y-13
We move all terms to the left:
4y^2-(-13y-13)=0
We get rid of parentheses
4y^2+13y+13=0
a = 4; b = 13; c = +13;
Δ = b2-4ac
Δ = 132-4·4·13
Δ = -39
Delta is less than zero, so there is no solution for the equation
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