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why does have no answer the (b+4)^2 ?

 Jul 8, 2015

Best Answer 

 #1
avatar+105411 
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(b+4)^2    =   (b + 4) (b + 4)   = b2 + 4b + 4b + 16   =    b2 + 8b + 16 

 

 

  

 Jul 8, 2015
 #1
avatar+105411 
+5
Best Answer

(b+4)^2    =   (b + 4) (b + 4)   = b2 + 4b + 4b + 16   =    b2 + 8b + 16 

 

 

  

CPhill Jul 8, 2015

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