trapsean123 trapsean123
  • 15-03-2018
  • Mathematics
contestada


All of the following are equivalent, except _____.

2x + x

x(2 + 1)

2x2

3x

Respuesta :

jazariawill jazariawill
  • 15-03-2018
the answer is x(2+1)
Answer Link
Аноним Аноним
  • 15-03-2018
2x + x = 3x

x(2 + 1) = x (3) = 3x

2x^2 = 2x^2

3x = 3x

All are the same except 2x^2 
Answer Link

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