Упростите выражение: а) 5(х − 8) − 2(5 + х); б) х(х2 + х − 2) − х2(х − 1). - №23455448

Упростите выражение:

а) 5(х − 8) − 2(5 + х);

б) х(х2 + х − 2) − х2(х − 1).
- Предмет:
  Алгебра
- Автор:
  jackdlsj
- 5 лет назад

Ответы 1

а) 5(х-8)-2(5+х) =5х-40-10+2х=7х-50
- Автор:
  esthero13m
- 5 лет назад
- 0
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