4x^2-156x+1521=0

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Solution for 4x^2-156x+1521=0 equation: 



4x^2-156x+1521=0

a = 4; b = -156; c = +1521;
Δ = b2-4ac
Δ = -1562-4·4·1521
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{156}{8}=19+1/2$

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