已知集合A=｛x,x+1,1｝,B=｛x,x²+x,x²｝且A=B,求实数x的值x≠1(1)x²=1有x=-1x+1=0x²+x=0A=B={-1,0,1}(2)x²+x=1有x=(-1±√5)/2x²=(3±√5)/2x+1=(1±√5)/2不能满足A=B所以x=-1...