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x-2≤3 i x-2≥-3
x≤5 x≥-1
A=<-1;5>
|x+1|>2
x+1>2 lub x+1<-2
x>1 x<-3
B=(-∞;-3)U(1;∞)
AUB=<-1;5> U (-∞;-3)U(1;∞)
AnB=(1;5>
A\B=<-1;1>
B\A=(-∞;3) U (5;∞)