化简,(5-x)/(x+3)大于等于0
问题描述:
化简,(5-x)/(x+3)大于等于0
答
(5-x)/(x+3)≥0
-3≤x≤5
化简,(5-x)/(x+3)大于等于0
(5-x)/(x+3)≥0
-3≤x≤5