Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-4" was replaced by "^(-4)".

Step  1  :

 1.1     9 = 32

(9)^-4 = (3²)^(-4) = (3)^(-8)

Equation at the end of step  1  :

  (94) • (3)(-8)

Step  2  :

 2.1     9 = 32

(9)⁴ = (3²)⁴ = 3⁸

Equation at the end of step  2  :

  38 • (3)(-8)

Step  3  :

Canceling Out :

 3.1      Canceling out  3⁸ as it appears on both sides of the fraction line

Final result :

  1