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AoPS Wiki:Problem of the Day/September 8, 2011

< AoPS Wiki:Problem of the Day
Revision as of 16:56, 8 September 2011 by Negativebplusorminus (talk | contribs)
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Problem

Find the sum of all real $x$ such that $(2^x - 4)^3 + (4^x - 2)^3 = (4^x + 2^x - 6)^3$.

Solution

See here.

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