Предмет: Алгебра, автор: jdjffjrjekdkddj

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Автор ответа: kombeytsnadya

1

Ответ:

3х + 1 - х -1 = 3х - х = -1 +1

2х = 0 2х в числители

х+ 2 - х - 1 = х - х = -2+1

0х = -1 -1х в знаменателе

jdjffjrjekdkddj: спасибо огромное

kombeytsnadya: да незачто

kombeytsnadya: что знала то и написала

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