Solution - Power equations

Step  1  :

Equation at the end of step  1  :

  (43)    
  ———— -  ((23 • 68) • 1)
   2      

Step  2  :

Raising to a Power :

 2.1    2³  multiplied by  2²   = 2^{(3 + 2)} = 2⁵

Equation at the end of step  2  :

  (43)    
  ———— -  ((25•17) • 1)
   2      

Step  3  :

 3.1     4 = 22

(4)³ = (2²)³ = 2⁶

Equation at the end of step  3  :

  26    
  —— -  (25•17)
  2     

Step  4  :

            26
 Simplify   ——
            2 

Dividing exponents :

 4.1    2⁶   divided by   2¹   = 2^{(6 - 1)} = 2⁵

Equation at the end of step  4  :

  32 -  (25•17)

Step  5  :

Final result :

  -512