Предмет: МХК, автор: muhinsemen08

02. Разложите на множители способом группировки - 1) (a - b)2 + c(а - b) 2) (2а + b)(5a – b) — За(2а + b) 3) 2у? (у + 3) — 4y(y + 3) 4) 2015 — ба? — al2 + За”, 5 2 - а​

Ответы

Автор ответа: greyobolll
1

Ответ:

1) (a-b)×(a-b+c)

2) (2a+b)×(2a-b)

3) 2y×(y+3)×(y-2)

4) a²×(a¹¹-3)×(2a³-1)

Объяснение:

сам решал

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