Respuesta :

Answer:

9(2x - 9).

Step-by-step explanation:

The greatest Common factor of 18 and 81  is 9, so

the answer is  9(2x - 9).

Answer:

3(6x-27)

Step-by-step explanation:

divide both by 3, put the 3 on the outside of the parentheses and put them in order in which they appear.

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