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pol710
@pol710
February 2023
1
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1) a (a + b)-b(a−b)
+ 2(b − a);
2) 2x² - x (2x - 5y) – y (2x - y);
3) 2xy (2x² - 5xy) - 3xy (7xy - y²);
4) 6m² - 5m (2n-m)-4m (3m + 2,5n).
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gulbahor213
Ответ:
Все на фото...........
3 votes
Thanks 6
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Ответ:
Все на фото...........