Сократите дробь: [tex] \frac{4- a^{2} }{8-4a} [/tex]. Created by bosskm2000. matematika-ru

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August 2022 1 26 Report

Сократите дробь:
[tex] \frac{4- a^{2} }{8-4a} [/tex]

isom (4-а²)/(8-4а) = (2²-а²)/(4(2-а)) = ((2-а)(2+а)) / 4(2-а) = (2+а) / 4

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