-64x2+176x-121=0

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Solution for -64x2+176x-121=0 equation: 



-64x^2+176x-121=0

a = -64; b = 176; c = -121;
Δ = b2-4ac
Δ = 1762-4·(-64)·(-121)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-176}{-128}=1+3/8$

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