Difference between revisions of "AoPS Wiki talk:Problem of the Day/July 26, 2011"
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− | + | == Problem == | |
− | + | {{AoPSWiki:Problem of the Day/July 26, 2011}} | |
+ | == Solution == | ||
Move all of the terms to one side: | Move all of the terms to one side: | ||
Latest revision as of 14:21, 26 July 2011
Problem
Template:AoPSWiki:Problem of the Day/July 26, 2011
Solution
Move all of the terms to one side:
Now, factor:
Multiply by and get rid of the negative in front of
:
One possibility is that , yielding us an infinite number of possibilities, giving us an answer of
.