Предмет: Алгебра, автор: ildanchik23

расскройте скобки пожалуйста. помогите.

Приложения:

Ответы

Автор ответа: 12344553443256

0

Ответ:

1 а) -2х+2у-2z

б) 3a-3b

в) -4х+10у

г) -9а+12b

2 а) 2а-2b-2c

б) -4m-4n

в) 6a-15b

г) 10c-30d

Объяснение:

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