(х-12)^4 -13(х-12)^2+36=0; (2х+5)^4-23(2х+5)^2-50=0; (х^2-3)^4-20(х^2-3)^2+64=0;
(х^2-2х)^4-5(х^2-2х)^2+4=0​

alekseykraynov    2   17.01.2020 12:32    0