Y=-x2-2x-2

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Solution for Y=-x2-2x-2 equation: 



=-Y2-2Y-2

We move all terms to the left:

-(-Y2-2Y-2)=0

We add all the numbers together, and all the variables

-(-1Y^2-2Y-2)=0

We get rid of parentheses

1Y^2+2Y+2=0

We add all the numbers together, and all the variables

Y^2+2Y+2=0

a = 1; b = 2; c = +2;
Δ = b2-4ac
Δ = 22-4·1·2
Δ = -4
Delta is less than zero, so there is no solution for the equation

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