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Сократить дроби. 2а-2с = 8а 3х+3у = 3х-3у

Ответ:

Котик2841

01.10.2020 09:46

(2a-2c)/8a=2(a-c)/8a=(a-c)/4a

(3x+3y)/(3x-3y)= 3(x+y)/3(x-y)=(x+y)/(x-y)

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Ответ:

pridanivdanil

01.10.2020 09:46

$\frac{2a-2c}{8a} = \frac{2(a-c)}{8a}= \frac{a-c}{4a}$
$\frac{3x+3y}{3x-3y} = \frac{3(x+y)}{3(x-y)}= \frac{x+y}{x-y}$

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