Сократите дробь 3m-3n/m^2-2mn+n^2. Created by Kronki2. algebra-ru

m^2-2mn+n^2...

Kronki2 @Kronki2

August 2022 2 13 Report

Сократите дробь 3m-3n/m^2-2mn+n^2

Асик777Асик $\frac{3m-3n}{m^2-2mn+n^2}= \frac{3(m-n)}{(m-n)^2}= \frac{3}{m-n}$

3 votes Thanks 8

GreatFilter Формула сокращённого умножения: (a²-b²)=a²-2ab+b²

$\\ \frac{3m-3n}{m^2-2mn+n^2} = \frac{3(m-n)}{(m-n)^2}= \frac{3(m-n)}{(m-n)(m-n)}= \frac{3}{m-n}$

1 votes Thanks 1

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