已知M=[m²+4m+2],P=[0,7,m²+4m-2,2-m],满足M∩P=[3,7],求实数m的值和集合P打错了,M=[2,3,m²+4m+2]

问题描述:

已知M=[m²+4m+2],P=[0,7,m²+4m-2,2-m],满足M∩P=[3,7],求实数m的值和集合P
打错了,M=[2,3,m²+4m+2]