-2y(y+4)-6=22

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Solution for -2y(y+4)-6=22 equation: 



-2y(y+4)-6=22

We move all terms to the left:

-2y(y+4)-6-(22)=0

We add all the numbers together, and all the variables

-2y(y+4)-28=0

We multiply parentheses

-2y^2-8y-28=0

a = -2; b = -8; c = -28;
Δ = b2-4ac
Δ = -82-4·(-2)·(-28)
Δ = -160
Delta is less than zero, so there is no solution for the equation

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