-4<-(1/2)x²-x-3/2<-2

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/29 14:39:53
-4<-(1/2)x²-x-3/2<-2-4<-(1/2)x²-x-3/2<-2-4<-(1/2)x²-x-3/2<-2-4<-(1/2)x²-x-3/2化简得

-4<-(1/2)x²-x-3/2<-2
-4<-(1/2)x²-x-3/2<-2

-4<-(1/2)x²-x-3/2<-2
-4<-(1/2)x²-x-3/2
化简得到x^2+2x-5