Question

$frac{2}{x-1}$≤$frac{1}{x-2}$ 8 баллов

Answer 1

2(х-2)-(х-1)/(х-2)(х-1)
(х-3) /(х-2)(х-1)


_-___1_+___2__-___3____+__
(-&;1)(2;3]