(25^х-5^(х+2)+26)/(5^х-1) + (25^х+7*5^х+1)/(5^х-7) ≤ 2*5^х-24

Question

(25^х-5^(х+2)+26)/(5^х-1) + (25^х+7*5^х+1)/(5^х-7) ≤ 2*5^х-24

Answer 1

Решение во вложении-------------------

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