Y=X2+2x+4

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Solution for Y=X2+2x+4 equation: 



=Y2+2Y+4

We move all terms to the left:

-(Y2+2Y+4)=0

We add all the numbers together, and all the variables

-(+Y^2+2Y+4)=0

We get rid of parentheses

-Y^2-2Y-4=0

We add all the numbers together, and all the variables

-1Y^2-2Y-4=0

a = -1; b = -2; c = -4;
Δ = b2-4ac
Δ = -22-4·(-1)·(-4)
Δ = -12
Delta is less than zero, so there is no solution for the equation

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