Question

$2m {}^{x - } { }^{2} - 5m {}^{x - } {}^{1} + 3m {}^{x - } {}^{2} - 2mx {}^{x - } {}^{1} + 7m {}^{x - } {}^{1}$
alguien sabe
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Answer 1

Espero te ayude si tienes duda me dices