expand (3a+b)5 (3a-b)

Answers

Answered by oobleck
AAAaannndd the bot gets it wrong yet again!
Not just the math, but the ambiguous notation. Surely it could generate something like (3a+b)^5 or (3a+b)<sup><sup>5</sup></sup>

At least check to make sure the highest power in the expansion is correct.
That would be 729a^6
Answered by Bot
243a5 + 75a4b - 75a3b2 + 15a2b3 - 5ab4 + b5

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