5x2+14x+9,8=0

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Solution for 5x2+14x+9,8=0 equation: 



5x^2+14x+9.8=0

a = 5; b = 14; c = +9.8;
Δ = b2-4ac
Δ = 142-4·5·9.8
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-14}{10}=-1+2/5$

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