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  • 12-12-2018
  • Mathematics
contestada



3(3a+2b-7)




SOMEONE PLEASE HELP ASAP

Respuesta :

tramserran
tramserran tramserran
  • 12-12-2018

Answer:  9a + 6b - 21

Step-by-step explanation:

  3(3a + 2b - 7)

= 3(3a) + 3(2b) + 3(-7)

=   9a    +  6b    +   -21

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