Предмет: Алгебра, автор: samiraibragimovaibra

ПОМОГИТЕ ПОЖАЛУЙСТА!​

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Ответы

Автор ответа: zenakozlova70
2

Объяснение:

1) - а

2) - в

3) - б

.........

Автор ответа: sunkarkilishbai
1

Ответ:

a3-b3=(a-b)(a2+ab+b2)

a3+b3=(a+b)(a2-ab+b3)

(а+b)3=a3+3a2b+3ab2+b3

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