-2x^2-x-0.125=0

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Solution for -2x^2-x-0.125=0 equation: 



-2x^2-x-0.125=0

We add all the numbers together, and all the variables

-2x^2-1x-0.125=0

a = -2; b = -1; c = -0.125;
Δ = b2-4ac
Δ = -12-4·(-2)·(-0.125)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{1}{-4}=-1/4$

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