Solution - Simplification or other simple results

Step  1  :

Equation at the end of step  1  :

  (0 -  ((2•11d229) • d)) -  9

Step  2  :

Step  3  :

Pulling out like terms :

 3.1     Pull out like factors :

   -9 - 22d²³⁰  =   -1 • (9 + 22d²³⁰) 

Final result :

  -9 - 22d230