05x^2+70x+245=0

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Solution for 05x^2+70x+245=0 equation: 



05x^2+70x+245=0

a = 05; b = 70; c = +245;
Δ = b2-4ac
Δ = 702-4·05·245
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-70}{10}=-7$

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