Simplify x x122 x x122Solution xx122xx122 x2 12x2x212x2 4
Solution
((x+x-1)/2)2-((x-x-1)/2)2
((x2+ 1)/2x)2-((x2-1)/2x)2
4x2/4x2=1
Therefore on simplifying we get 1

((x+x-1)/2)2-((x-x-1)/2)2
((x2+ 1)/2x)2-((x2-1)/2x)2
4x2/4x2=1
Therefore on simplifying we get 1

