perplexus.info :: Just Math : Septic Factorization

Septic Factorization (Posted on 2015-06-07)

Factorize: (a+b)⁷ - a⁷ - b⁷

Note: For an extra challenge, solve this puzzle without the aid of a computer program or an online calculator.

See The Solution Submitted by K Sengupta

Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)

re: Correction, presumably not fully factored

| Comment 4 of 5 |

You're right, Steve!

I believe my brain had been anesthetized by a surfeit of good single malt Scotch.
Cheers!

Posted by JayDeeKay on 2015-06-08 10:58:39

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