y(y+4)=-12

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Solution for y(y+4)=-12 equation: 



y(y+4)=-12

We move all terms to the left:

y(y+4)-(-12)=0

We add all the numbers together, and all the variables

y(y+4)+12=0

We multiply parentheses

y^2+4y+12=0

a = 1; b = 4; c = +12;
Δ = b2-4ac
Δ = 42-4·1·12
Δ = -32
Delta is less than zero, so there is no solution for the equation

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