Y=2x2+4x+7

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Solution for Y=2x2+4x+7 equation: 



=2Y^2+4Y+7

We move all terms to the left:

-(2Y^2+4Y+7)=0

We get rid of parentheses

-2Y^2-4Y-7=0

a = -2; b = -4; c = -7;
Δ = b2-4ac
Δ = -42-4·(-2)·(-7)
Δ = -40
Delta is less than zero, so there is no solution for the equation

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