perplexus.info :: Just Math : Simplify the expression

Simplify the expression (Posted on 2006-06-16)

Simplify the expression

x²⁶ - x²⁵(a+b+c+...+z) + x²⁴(ab+ac+...+az+bc+...+bz+...+yz) - x²³(abc+...+abz+acd+...+acz+...+xyz) + ... + abc...z

See The Solution Submitted by Salil

Rating: 2.6667 (3 votes)

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

re: Short

| Comment 4 of 8 |

(In reply to Short by Federico Kereki)

When this came as a comment earlier I thought it was expressed as a method for solving. Sorry I was not aware there is already a problem by the name "Alphabet Multiplication".

Posted by Salil on 2006-06-17 03:48:21

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