binomial theorem expand (3a+4)^3
Question
Asked 4/23/2012 8:19:10 AM
Updated 8/2/2014 10:39:33 PM
This conversation has been flagged as incorrect.
Flagged by alfred123 [8/2/2014 10:39:33 PM]
Original conversation
User: binomial theorem expand (3a+4)^3

bcous05|Points 52|

User: expand (3a+4)^3

bcous05|Points 52|

User: expand (3a+4)^3

bcous05|Points 52|

Question
Asked 4/23/2012 8:19:10 AM
Updated 8/2/2014 10:39:33 PM
This conversation has been flagged as incorrect.
Flagged by alfred123 [8/2/2014 10:39:33 PM]
Rating
3
(3a+4)^3

= (3a+4) (3a+4) (3a+4);

= 9a^2 + 12a + 12a + 16 (3a + 4);

= 9a^2 + 24a + 16 (3a + 4);

= 27a^3 + 36a^2 + 72a^2 + 96a + 48a + 64;

= 27a^3 + 108a^2 + 144a + 64
Added 8/2/2014 10:39:32 PM
This answer has been confirmed as correct and helpful.
Confirmed by andrewpallarca [8/3/2014 8:51:34 AM]

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