Найдите произведение корней уравнения (2х-1)(2х+1)-24=0 - Znanija.Site

Найдите произведение корней уравнения (2х-1)(2х+1)-24=0
- Предмет:
  Математика
- Автор:
  kathybright
- 4 года назад

Ответы 1

(2х-1)(2х+1)-24=0(2х-1)(2х+1)=0+242х-1•2х+1=242х•2х=24-1+14х=24Х=24:4Х=6
- Автор:
  balduinokgep
- 4 года назад
- 0
Добавить свой ответ

Еще вопросы

Определите КПД теплового двигателя, если полученное им количество теплоты равно 30 кДж, а холодильнику отдано 10 кДж. С решением пожалуйста, если можно
- Предмет:
  Физика
- Автор:
  bubbaraf6
- 4 года назад
- Ответов:
  
  1
- Смотреть
ДАМ 30 БАЛОВ!
Сложите уравнение прямых , нарисованих на рисунку:
- Предмет:
  Алгебра
- Автор:
  reese52
- 4 года назад
- Ответов:
  
  3
- Смотреть
синтаксический разбор предложения:
Из книг мы узнаем много интересного.
- Предмет:
  Русский язык
- Автор:
  reillygalloway
- 4 года назад
- Ответов:
  
  4
- Смотреть
1 Найди gerund(герунд)
1) The burglar was surprised at the police being in the house
2) He succeeded in solving the crime
3) It should be remembered that a criminal cannot commit a crime without leaving some traces
4) The jury was for sentencing the criminal to death
5) A militiaman should have a lot of knowledge and professional skills for maintaining public order
6) on searching a crime scene an investigator should make a report
7) the laeyer insisted on another witness being asked
8) the witness didn't remember the suspect being seen at the crime scene
9) on arriving at the crime scene be ready to act react to unexpected happenings
10) i remember driving along the road just before the accident happened
11) he was proud of having won his first case
12) collection, recording and identification of any material helps the investigator in choosing a line of investigation
13) the jod of detectives is to solve crimes by questioning victims, by accumulating physical evidence, by tracing stolen property
14) he can remember being in hospital
2 Поместите глагол в нужную форму ( present, past, future tenses active or passive voice)
1)the case (to hear) in the local court next week
2) witnesses often (to interview) at the scene of a crime immediately after reported violation
3) the evidence (to transport) to the laboratory for its examining a week ago
4) most countries of the world (to sing) international agreements concerning the theatment of individuals
5) when the burglar was breaking into the house, he (not/to notice) a man who was sleeping in an armchair
6) after the accident the injured man (to take) to hospital
7) fingerprints often ( to find) in automobiles
- Предмет:
  Английский язык
- Автор:
  isisgates
- 4 года назад
- Ответов:
  
  1
- Смотреть

How much to ban the user?

1 hour 1 day 100 years