Solution - Simplification or other simple results

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "*-3x" was replaced by "*(-3x)".

Step  1  :

Equation at the end of step  1  :

  2x2 • -3x

Step  2  :

Multiplying exponential expressions :

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

Final result :

  ( -2•3x3)