Solution - Simplification or other simple results

Step  1  :

            2
 Simplify   —
            1

Equation at the end of step  1  :

  10    
  —— -  2
  5     

Step  2  :

            2
 Simplify   —
            1

Equation at the end of step  2  :

  2 -  2

Step  3  :

Pulling out like terms :

 3.1      Pull out     2 

After pulling out, we are left with :
      2 • ( 1 +( (-1) ))

Final result :

  0