Упростите выражение:(а–5)²–(25+4а)= - №23723647

Упростите выражение:
(а–5)²–(25+4а)=
- Предмет:
  Алгебра
- Автор:
  caitlinnf9s
- 5 лет назад

Ответы 1

Следует применить формулу для квадрата разности и раскрыть скобки:а² - 10а + 25 - 25 - 4а = а² - 14а = а(а-14)
- Автор:
  maximilianbarnett
- 5 лет назад
- 0
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