20000-800x+8x^2=0

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Solution for 20000-800x+8x^2=0 equation: 



20000-800x+8x^2=0

a = 8; b = -800; c = +20000;
Δ = b2-4ac
Δ = -8002-4·8·20000
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{800}{16}=50$

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