-6.1x^2-97.6x-390.4=0

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Solution for -6.1x^2-97.6x-390.4=0 equation: 



-6.1x^2-97.6x-390.4=0

a = -6.1; b = -97.6; c = -390.4;
Δ = b2-4ac
Δ = -97.62-4·(-6.1)·(-390.4)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{97.6}{-12.2}=-8$

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