Предмет: Алгебра, автор: fatetairedd

упростите вырожение:​

Приложения:

Ответы

Автор ответа: manyny06
1

Ответ:

решение смотри на фотографии

Приложения:
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: daurenbaubek27
2 Read
324 A. Look at the website about the organisation Green
Neighbourhood' and read the titles. What do you think happens at
these events? Listen, read and check your answers.
Ox
GREEN NEIGHBOURHOOD
Let's make our neighbourhood 'green'!
Car Boot Sale
Don't throw away old clothes, books, furniture, etc. Give them to
us! We can sell them and use the money to buy recycling bins.
benches, trees, etc. for our neighbourhood. We organise a car boot
sale every Saturday at a different place in the neighbourhood.
Check out our website.
Clean-up Sunday
Help us clean up the parks in the neighbourhood. We need lots
of volunteers to pick up rubbish, plant trees, put in new benches.
paint fences and old benches, etc. Meet us outside the Hillside
Community Centre every Sunday at 8 am.

ОЧЕНЬ СРОЧНО!!
2 года назад
Предмет: Английский язык, автор: gladkijivan027
Test 4. Choose the correct modal verb.
1. I don’t want anyone to know it. You (mustn’t/don’t have to) tell anyone.
2. Listen! I (can/must) hear someone crying.
3. When we were at school, we (had to/ought to) wear a uniform.
4. You (don’t have to/mustn’t) wear your seatbelt during the whole of the flight.
5. You (should/have to) tell her that you are sorry.
6. You (need/must) be a member of the library before you can borrow books.
7. I (needn’t/shouldn’t) wear glasses because my eyesight is still quite good.
8. When I first came to Madrid, I (could/couldn’t) say only a few words in Spanish.
9. Helen (must/had to) leave the meeting early because she had a train to catch.
10. I (didn’t need to/couldn’t) get tickets after all – they were sold out.
11. I left my bike outside the house last night and this morning it isn’t there any more. Somebody (can’t/must) have stolen it.
12. ‘I can’t find my umbrella.’ ‘You (should/might) have left it in the restaurant last night.’
13. (Must/May) I see your passport, please?
14. He’s not working tomorrow, so he (doesn’t have to/ should) get up early.
15. Ann was in a very difficult situation. It (must/can’t) have been easy for her.
16. That shirt is dirty. You (ought to/needn’t) wash it.
17. Last year I got a lot of money, so we (had to/were able to) buy a new house.
18. I had forgotten to bring my camera, so I (couldn’t/ shouldn’t) take any pictures.
19. Don’t tell anybody what I said. You (must/can) keep it secret.
20. I’m really hungry. I (could/might) eat a horse!
!
2 года назад
Предмет: Английский язык, автор: oggy8
Write sentences using these prompts.
1 The government / given / light / local council/ build/new hospital
2 If/work hard/pass/ exams / sky
3 There were / many / pages/report/ we / see/wood
2 года назад
Предмет: Алгебра, автор: vika08092005vika
Нехай х 1  і х 2  - корені рівняння х 2  + х - 5 = 0, тоді
варіанти відповідей
а) х 1  + х 2  = -1; х 1 ⋅х 2  = -5
б)х 1  + х 2  = 1; х 1  ⋅ х 2  = -5
в) х 1  + х 2  = 1; х 1  ⋅х 2  = 5
г) х 1  + х 2  = -1; х 1  ⋅х 2  = 5
8 лет назад
Предмет: Геометрия, автор: esergeeva
Срочно пожалуйста

Точки A, B и D делят окружность на три части так, что градусная мера дуги AB равна 160°, а градусные меры дуг AD и DB относятся как 3 к 2. Найдите градусную меру дуги DB.​
8 лет назад