Ответ:
1) 2x2+5x+2≥0
4+5x+2≥0
6+5x≥0
5x≥-6
x≥-6/5
2)3x+9<0
3x<-9
x<-3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
1) 2x2+5x+2≥0
4+5x+2≥0
6+5x≥0
5x≥-6
x≥-6/5
2)3x+9<0
3x<-9
x<-3