100x^2=200x-100

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Solution for 100x^2=200x-100 equation: 



100x^2=200x-100

We move all terms to the left:

100x^2-(200x-100)=0

We get rid of parentheses

100x^2-200x+100=0

a = 100; b = -200; c = +100;
Δ = b2-4ac
Δ = -2002-4·100·100
Δ = 0
Delta is equal to zero, so there is only one solution to the equation

                              Stosujemy wzór:
$x=\frac{-b}{2a}=\frac{200}{200}=1$

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