Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

 (1): "x1"   was replaced by   "x^1". 

Step  1  :

Equation at the end of step  1  :

  (x - 1)2 • x • x2

Step  2  :

Multiplying exponential expressions :

 2.1    x¹ multiplied by x² = x^{(1 + 2)} = x³

Final result :

  (x - 1)2 • x3