Предмет: Алгебра, автор: dimon0error

Разложить на множители:

4a−by−ay+4b
Выберите правильный ответ:

(a−4)(b+y)

(a+b)(4−y)
(a+4)(b−y)

(a−y)(4+b)

(a−b)(4+y)

Ответы

Автор ответа: nepali

0

второй вариант подходит.

решать методом группировки

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