5n^2+50n+125=0

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Solution for 5n^2+50n+125=0 equation: 



5n^2+50n+125=0

a = 5; b = 50; c = +125;
Δ = b2-4ac
Δ = 502-4·5·125
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$n=\frac{-b}{2a}=\frac{-50}{10}=-5$

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