Предмет: Математика, автор: kristall2175

(9x−13y+30z)−(−25x+30y−25z)

Ответы

Автор ответа: Eee2020

1

Ответ:

(9x−13y+30z)−(−25x+30y−25z) = 9x−13y + 30z +25x - 30y+25z = 34 x- 43y + 55z

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