Respuesta :

miracleobiunu5

Answer:

9x-6y+3xy+9

Step-by-step explanation:

firstly rearrange

9x-6y-6xy+9xy+9

then simplify those that can

-6xy + 9xy = +3xy

hence

9x-6y+3xy+9
9x+3xy+9-6y
3(3x+xy + 3 -2y)

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