Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-12" was replaced by "^(-12)".

Step  1  :

 1.1     10 = 2•5

(10)^-12 = (2•5)^(-12) = (2)^(-12) • (5)^(-12)

Equation at the end of step  1  :

  9 • ((2)(-12)•(5)(-12))

Step  2  :

Final result :

      9                                       
  ————————— = 9.00000 • 10-12 
  (212•512)