-25x2+150x-225=0

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Solution for -25x2+150x-225=0 equation: 



-25x^2+150x-225=0

a = -25; b = 150; c = -225;
Δ = b2-4ac
Δ = 1502-4·(-25)·(-225)
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{-150}{-50}=+3$

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