49x2-112x+64=0

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Solution for 49x2-112x+64=0 equation: 



49x^2-112x+64=0

a = 49; b = -112; c = +64;
Δ = b2-4ac
Δ = -1122-4·49·64
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{112}{98}=1+1/7$

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