t5wbrenforme t5wbrenforme
  • 19-11-2016
  • Mathematics
contestada

Evaluate the expression below when x = 9.


3x + 2x2 - 9
Select one of the options below as your answer:
A. 54
B. 180
C. 342
D. 4,365

Respuesta :

syed514
syed514 syed514
  • 20-11-2016
3*9+2*81-9 is 180. So, the best option is B.
Answer Link

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