Предмет: Математика, автор: jjjjjjjjjkkjjkt

- 15.6.1) 5a(3a - 8) - 36(3a - 8) + 9ab(3a - 8) - (3a - 8); 2) 7y(7x - y) + x47x-y) - 7xy(7x - y) + (7x - y); 3) (a + b) (x + y) - a(a + b)-y(a + b)" + (a + b); 4) m(m + n) - n°(m + n) + n(m + n) - m (m + n). -

Ответы

Автор ответа: annarevenkokek

я так понимаю,что в задании надо вынести скобку

Приложения:

futbolistdenfutbol: лох

Magiste001: не правильно чел

Magiste001: -_-

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- 15.6.1) 5a(3a - 8) - 36(3a - 8) + 9ab(3a - 8) - (3a - 8); 2) 7y(7x - y) + x47x-y) - 7xy(7x - y) + (7x - y); 3) (a + b) (x + y) - a(a + b)-y(a + b)" + (a + b); 4) m(m + n) - n°(m + n) + n(m + n) - m (m + n). -​

Ответы

- 15.6.1) 5a(3a - 8) - 36(3a - 8) + 9ab(3a - 8) - (3a - 8); 2) 7y(7x - y) + x47x-y) - 7xy(7x - y) + (7x - y); 3) (a + b) (x + y) - a(a + b)-y(a + b)" + (a + b); 4) m(m + n) - n°(m + n) + n(m + n) - m (m + n). -