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How many terms are in the expansion of the expression \([(3x+2y)^2(3x-2y)^2]^3\) after it is simplified to lowest terms?

 Jul 23, 2019
 #1
avatar+111393 
+2

[ ( 3x + 2y)^2 ( 3x - 2y)^2 ]^3  =

 

 ( [ (3x + 2y) (3x - 2y) ]^2 ) ^3  =

 

[ (3x + 2y) (3x - 2y) ]^6 =

 

[ 9x^2 - 4y^2 ]^6 

 

Will have 7 terms

 

 

cool cool cool

 Jul 23, 2019

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