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  • 11-09-2020
  • Mathematics
contestada

Value of the expression when n=3
-2n(5+n-8-3n)
​

Respuesta :

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  • 11-09-2020

Answer:

54

Step-by-step explanation:

Substitute n into the equation:

-2(3)[5+3-8-3(3)]

-6[-9]

+54

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