Предмет: Алгебра, автор: uzukdarina


Допоможіть будь ласка!!!!!!

Подайте у вигляді многочлена:
1) 5a(a⁴-6a²+3)
2) (6m+5n)(7m-3n)
3) (x+4)(3x-2)
4) (x+5)(x²+x-6)

Буду вдячна!!!

Ответы

Автор ответа: mrononas
1

Ответ:

15а⁵-30а³+15а

42m²+18mn+35nm+15n²

3x²-2x+12x-8

x³+6x²-x-30

uzukdarina: дякую!!
uzukdarina: Це точно правильно?
mrononas: да
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