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19-06-2017
Mathematics

contestada

How many terms are in the expansion (a + b)15.

Respuesta :

gabby5792 gabby5792

19-06-2017

First you must distribute
Multiple 15 by a and 15 by b
You should get
15a + 15b
There are two terms in the expanded form

Your two terms are 15a and 15b

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