Предмет: Алгебра, автор: Аноним


Спростити вираз 2x – 9y + 7x - у.
A). -у
Б). 9x — 10y
B). 9x - 9
Г). 9x²- 9​

Ответы

Автор ответа: aktelek2009
0

Б)9х-10у

100 %правильно

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