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  • 19-06-2017
  • Mathematics
contestada

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

Respuesta :

gabby5792
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 
Answer Link

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