80s^2+120s+45=0

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Solution for 80s^2+120s+45=0 equation: 



80s^2+120s+45=0

a = 80; b = 120; c = +45;
Δ = b2-4ac
Δ = 1202-4·80·45
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$s=\frac{-b}{2a}=\frac{-120}{160}=-3/4$

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