Viccy159 Viccy159

19-11-2015
Mathematics

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Use models to prove that 3(a+b) is equivalent to 3a + 3b

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19-11-2015

foil

3times a is 3a.
3 times b is 3,b

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Аноним Аноним

19-11-2015

This is not foiling. You would distribute the 3 to everything inside of the parentheses.

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