how to put a solution set in interval notation. Using Interval notation it looks like. X x 2 or x 3 On the Number Line it looks like.
Write x 2 - 4 0 in its simplest form in set notation. Or x must be less than -2. X x 2 or x 3 On the Number Line it looks like.
Add to both sides.
For example the set x 3 x 1. 3 - - 3. Square rooting gives two solutions. You can put this solution on YOUR website.