rhp1016 rhp1016
  • 18-09-2016
  • Mathematics
contestada

identify which properties are being used in each step

identify which properties are being used in each step class=

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galoctopus
galoctopus galoctopus
  • 18-09-2016
the first one is distributive property
I think the 2nd and last are associative
and the last is commutative
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