Y=2x2=5x+4

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Solution for Y=2x2=5x+4 equation: 



=2Y^2=5Y+4

We move all terms to the left:

-(2Y^2)=0

a = -2; b = 0; c = 0;
Δ = b2-4ac
Δ = 02-4·(-2)·0
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$Y=\frac{-b}{2a}=\frac{0}{-4}=0$

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