Odpowiedź :
[tex]3x^{2}-x = 0\\\\x(3x - 1) = 0\\\\x = 0 \ \vee \ 3x-1 = 0\\\\x = 0 \ \vee \ 3x = 1 \ \ /:3\\\\x = 0 \ \vee \ x = \frac{1}{3}\\\\Odp. \ a)[/tex]
[tex]3x^{2}-x = 0\\\\x(3x - 1) = 0\\\\x = 0 \ \vee \ 3x-1 = 0\\\\x = 0 \ \vee \ 3x = 1 \ \ /:3\\\\x = 0 \ \vee \ x = \frac{1}{3}\\\\Odp. \ a)[/tex]