14x2+28x+14=0

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Solution for 14x2+28x+14=0 equation: 



14x^2+28x+14=0

a = 14; b = 28; c = +14;
Δ = b2-4ac
Δ = 282-4·14·14
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-28}{28}=-1$

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