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  • 10-02-2017
  • Mathematics
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Use models to prove that 3(a+b) is equivalent to 3a+3b

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JoeBerniklau
JoeBerniklau JoeBerniklau
  • 10-02-2017
3(a+b)
3 x a plus 3 x b
3a plus 3b
3a + 3b
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