Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "0.5" was replaced by "(5/10)".

Step  1  :

            1
 Simplify   —
            2

Equation at the end of step  1  :

                1
  0-((((2•(x3))•—)•x)•y2)
                2
 Step  2  :

Equation at the end of step  2  :

                1
  0 -  (((2x3 • —) • x) • y2)
                2

Step  3  :

Canceling Out :

 3.1      Canceling out  2  as it appears on both sides of the fraction line

Equation at the end of step  3  :

  0 -  ((x3 • x) • y2)

Step  4  :

Final result :

   -x4y2