You can put this solution on YOUR website! Break up the number line into 4 regions.
Region 1:(,)
Region 2:(,)
Region 3:(,)
Region 4:(,)
Pick any point inside the region and test the inequality.
.
.
Region 1: Let .
False.
.
.
Region 2: Let .
True.
.
.
Region 3: Let .
False.
.
.
Region 4: Let .
True.
.
.
So the solution region is the union of Region 2 and Region 4.
(,) U (,)