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0
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what is the sum of abc+ab

 Sep 28, 2015

Best Answer 

 #1
avatar+130516 
+10

Unless c = 1 [ and all the other terms are non-zero] you cannot literally add these.......[if any of the other terms are 0, the sum = 0 ]

 

We can factor this sum as  ...   ab (c + 1)

 

 

cool cool cool

 Sep 28, 2015
 #1
avatar+130516 
+10
Best Answer

Unless c = 1 [ and all the other terms are non-zero] you cannot literally add these.......[if any of the other terms are 0, the sum = 0 ]

 

We can factor this sum as  ...   ab (c + 1)

 

 

cool cool cool

CPhill Sep 28, 2015

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