Respuesta :

Answer:

  9x^3(x^2 -4x -5)

Step-by-step explanation:

All terms have a factor of 9, but no larger multiple of 9.

All terms have a factor of x^3, but no higher power of x.

9x^3 is the largest common factor. Factoring that out, we have ...

  9x^3(x^2 -4x -5)