Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

Step  2  :

Equation at the end of step  2  :

  
 Step  3  :

Equation at the end of step  3  :

Step  4  :

                  7x2y2z2      
 Simplify   ———————————————————
            2x2 • (x + 2y - 3z)

Canceling Out :

 4.1    Canceling out x² as it appears on both sides of the fraction line

Final result :

        7y2z2      
  —————————————————
  2 • (x + 2y - 3z)