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4y^2+8y=-6
We move all terms to the left:
4y^2+8y-(-6)=0
We add all the numbers together, and all the variables
4y^2+8y+6=0
a = 4; b = 8; c = +6;
Δ = b2-4ac
Δ = 82-4·4·6
Δ = -32
Delta is less than zero, so there is no solution for the equation
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