Dazl7e6ahhIllah Dazl7e6ahhIllah
  • 30-11-2016
  • Mathematics
contestada

All of the following expressions are equivalent except _____.
a) 2 -x
b) x- 2
c) -2 +x
d) x+ (-2)

Respuesta :

phepiun
phepiun phepiun
  • 30-11-2016
a)2-x

That's the only one 2 is positive number and that will give it a different answer.
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