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2^2015-2^2014=

Please... Ajutooooor


Răspuns :


[tex] {2}^{2015} - {2}^{2014} = \\ \\ {2}^{2014} \times ( {2}^{1} - 1) = \\ \\ {2}^{2014} \times 1 = {2}^{2014} \\ {2}^{2015} - {2}^{2014} = {2}^{2014} [/tex]