решить неравенство:
(1-x)(2x+1)>-9
(1-х)(2х+1)>-9
(1+1)(2х-х)>-9
2*1х>-9
2х>-9
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
(1-х)(2х+1)>-9
(1+1)(2х-х)>-9
2*1х>-9
2х>-9