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factorize 8x^3 + 27y^3 + 36x^2 y + 54 xy^2

 Jul 10, 2015

Best Answer 

 #1
avatar+28064 
+10

First notice this can be written as (2x)3 + 3(2x)2(3y) + 3(2x)(3y)2 + (3y)3 

 

This is more easily recognisable as  (2x + 3y)3

.

 Jul 10, 2015
 #1
avatar+28064 
+10
Best Answer

First notice this can be written as (2x)3 + 3(2x)2(3y) + 3(2x)(3y)2 + (3y)3 

 

This is more easily recognisable as  (2x + 3y)3

.

Alan Jul 10, 2015

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