Solution - Power equations

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-2" was replaced by "^(-2)".

Step  1  :

Equation at the end of step  1  :

  ((34)-2) • (35^3)
 Step  2  :

Equation at the end of step  2  :

  (34^-2) • 315
 Step  3  :

Dividing exponents :

 3.1    3¹⁵   divided by   3⁸   = 3^{(15 - 8)} = 3⁷

Final result :

  2187