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anonymous
 5 years ago
simplify (3a4b^3)^3 Can anyone help me? Should it be 27a^364b^9?
Mathway has some crazy answer...
anonymous
 5 years ago
simplify (3a4b^3)^3 Can anyone help me? Should it be 27a^364b^9? Mathway has some crazy answer...

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anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no it is 27a^3  72a^2b^3  96ab^6 + 64b^9

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0how did you get the middle part? i don't get it.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0did you use foil and do the equation times itself then foil again for the 3rd time?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0cubic expansion is a^3 + a^2b + b^2a + b^3 for ( a + b ) ^ 3 its different from squaring

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0what you have as the "should be " answer

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0is the expansion of ( 3a)^3  (4b^3)^3

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0is that correct though? if i was just asked to simplify?

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0= (3a  4b^3)( 9a^2 +12ab^3 + 16b^6)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0ahh ignore what I wrote above lol , I thought you meant that was the answer the textbook had

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0no, that was my answer. i see so it is wrong.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0well, I am guessing they said expand and simplify, because something factor is alot more simple than a messy cubic expansion

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0it is just a post i have to answer...simplify and then the equation.

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0i will write what i thought seems a lot simpler than your way :)
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