-16w^2-64w-64=0

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Solution for -16w^2-64w-64=0 equation: 



-16w^2-64w-64=0

a = -16; b = -64; c = -64;
Δ = b2-4ac
Δ = -642-4·(-16)·(-64)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$w=\frac{-b}{2a}=\frac{64}{-32}=-2$

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