Alex Lockwood
Reputation
Next privilege 125 Rep.
Vote down
 Sep21 awarded Citizen Patrol Jun10 awarded Autobiographer Feb22 awarded Supporter Sep12 awarded Scholar Sep12 accepted Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$ Sep11 comment Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$ ohhhhhhh... the "since the only square the divides 2 is 1" was key. that was the missing piece of the puzzle :) Sep11 comment Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$ yes... but how do you prove that there are no zeros? using the cubic equation formula seems way too messy... Sep11 awarded Student Sep11 comment Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$ ok, thanks... i'll start with that! Sep11 awarded Editor Sep11 comment Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$ sorry, i forgot to latexify it... :P Sep11 revised Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$ latexified formula Sep11 comment Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$ yeah... sorry about that. Sep11 asked Prove that for all $n\in\mathbb{N}, (n−1)^3+ n^3 \neq (n+1)^3$