Ответ:
(3x - 1) (x - 2) = x - 2x (x - 4)
3х²-6х-х+2=х-2х²+8х
3х²+2х²-7х-9х+2=0
5х²-16х+2=0
D=64-5*2= 54
х1,2= 8±3√6 / 5
Смотри..................
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Ответ:
(3x - 1) (x - 2) = x - 2x (x - 4)
3х²-6х-х+2=х-2х²+8х
3х²+2х²-7х-9х+2=0
5х²-16х+2=0
D=64-5*2= 54
х1,2= 8±3√6 / 5
Смотри..................