Предмет: Алгебра, автор: katya159hii

разложите на множители
a) a^2-b^2+2(a+b)^2
b) b^2-c^2-10(b-c)^2

Ответы

Автор ответа: kousasa2
1

Ответ:

1

(3a + b)(a + b)

2

- ( b - c)(9b - 11c {)}^{2}

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