Предмет: Математика, автор: semenovs1991

сократи дробь
1
 \frac{10 {m}^{8}n {}^{3}  }{15 {m}^{4}n {}^{4}  }
2
 \frac{14xy - 21y}{7xy}
3
 \frac{ {m}^{2} - 9 }{7xy}

Ответы

Автор ответа: vvvvArinavvvv
0
1) 10 и 15 сокращаются в пять раз, с буквами надеюсь все понятно
2) в числителе можно сократить на 7, а с буквами ничего не сделаешь
3) просто раскладываем по формуле знаменатель
Приложения:
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