""""""""""""""""???????упростите выражение """"""""""""

""""""""""""""""???????упростите выражение """"""""""""
- Предмет:
  Математика
- Автор:
  raquelramsey
- 5 лет назад

Ответы 3

А можно было на 2a+b сразу сократить. Хотя, возможно, это и не упростило бы выкладку)
- Автор:
  grumpy
- 5 лет назад
- 0
Я с вами согласна. Именно так и удобнее сокращать. Здесь явно сумма кубов. И вряд-ли там деление в условии, но что написано, то и есть.
- Автор:
  kayden2amh
- 5 лет назад
- 0
Решение с использованием разложения суммы кубов на множители.
- Автор:
  palmer
- 5 лет назад
- 0
Добавить свой ответ

Еще вопросы

Помогите пожалуйста! Структурная формула:
метилциклопропан + HBr
метилциклопропан + Br2
- Предмет:
  Химия
- Автор:
  kane67
- 5 лет назад
- Ответов:
  
  1
- Смотреть
помогите решить. полтора часа сижу с ней, никак не идет. нужно срочно объяснить.
P.S. высота EH уходит за пределы треугольника. Поэтому и биссектриса CF пересекается с данной высотой за пределами треугольника.
- Предмет:
  Геометрия
- Автор:
  ismael32
- 5 лет назад
- Ответов:
  
  6
- Смотреть
Спростіть вираз
2√4x + 6√16x - √625x

4√700 - 27√7
3√72- 4√2 + 2√98

Розвяжіть рівняння
-8x²=0
3x²-6=0

2x² - x - 6 =0
- Предмет:
  Алгебра
- Автор:
  maximilian88
- 5 лет назад
- Ответов:
  
  0
- Смотреть
Тесты на экзамен, нужна помощь
1. We had … delicious meal last night.
a) a b) the c) an d) –
2. The band played … lovely music.
a) a b) the c) an d) –
3. Can I see … Mrs. Thompson please.
a) a b) the c) an d) –
4. He was satisfied … his new computer.
a) with b) of c) on d) from
5. The taxi arrived … the hotel at half past two.
a) in b) on c) at d) near
6. Will you look … my plants while I am on holiday?
a) for b) after c) before d) at
7. It was the … film I’ve ever watched.
a) better b) best c)well d) good
7
8. It is … peaceful to live in the country than in the city.
a) the most b) more c)most
9. Why do you behave so …?
a) rudest b) rude c) rudely d) rudlier
10. Mary doesn’t remember … friend’s name.
a) she b) her c) hers d) mine
11. There is … in the kitchen.
a) somebody b) nobody c) anybody d) anything
12. He hates travelling by….
a) himself b) itself c) his own d) themselves
13. …I borrow your pen? Mine doesn’t work.
a) may not b) can c)need not d) must
14. It was so cold, we … to find the shelter.
a) must b) can c) had d) has
15. We … phone Mary. It’s her birthday today.
a) may b) ought to c) needn’t d) can’t
16. We … … a new play at the moment.
a) were rehearsing b) are rehearsing c) will be rehearsing d) would be rehearsing
17. First she … the driver, then she got out of the taxi
a) was paying b) paid c) are paying d) has paid
18. After he … … a new automobile, he sold his bicycle.
a) has bought b) had bought c) was buying d) bought
19. They … … to get married in three months.
a) will b) are going c) had gone d) were going
20. Hot water … … by the hotel 24 hours a day.
a) provided b) was provided c) is provided d) had provided
21. I said I hoped the project … … in two weeks.
a) will be completed b) would be completed c)would completed d) will completed
22. The meeting … … by several important art critics.
a) will attend b) is attended c) will be attended d) will have been attended
23. Coffee … … still in Ethiopia.
a) is grown b) was grown c) has been grown d) is growing
24. Tom said, ―I am going to visit Budapest‖
a) Tom said he had been going to visit Budapest.
b) Tom told he was going to visit Budapest.
c) Tom told he is going to visit Budapest.
8
25. He said, ―We will go for a picnic if the weather is fine.‖
a) He said they would go for a picnic if the weather was fine
b) He said he would go for a picnic if the weather is fine.
c) He said they will go for a picnic if the weather is fine.
26. Sally said, ―I would like to buy it‖
a) Sally said she would like to buy it.
b) Sally said she would have liked to buy it.
c) Sally said that she liked to buy it.
- Предмет:
  Английский язык
- Автор:
  jordinigjs
- 5 лет назад
- Ответов:
  
  0
- Смотреть

""""""""""""""""???????упростите выражение """"""""""""

Ответы 3

Топ пользователей