Предмет: Алгебра, автор: liliasergienko03

X³+2x²+x+2=0 срочно

Ответы

Автор ответа: hderyb

1

Ответ:

x=-2

Объяснение:

Если вынести множитель за скобки то получим

x²(x+2)+(x+2)=0

Дальше дело техники:

(x²+1)(x+2)=0

x=-2

liliasergienko03: Спасибо❤️

Автор ответа: katequeen2006

1

На фотографії є поетапність дій, сподіваюсь, що зрозуміетє. Успіхів!

Приложения:

liliasergienko03: Спасибо ❤️

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Английский язык, автор: marcenkoanna065

Find the mistakes.
1. How much coffee did you been drinking last night?
2. By April I've been driven my new car for a year.
3. Smith was an unpopular MP so he had a few friends in politics.
4. We are going to study tonight till we will finish this chapter.
5. I've been studying French since I've finished school.
6. The film starts at 7, so I think I go.
7. There are a lot of food in the fridge so help yourself.
8. The news are starting so let's watch TV in the living room.
9. Pete and Andy were driving to work when they were seeing the accident.
10. We have only a few milk left so could you pick some up for us?
11. In order to not forget things, I put a string around my finger.
12. I've read a good book recently, but I haven't finished it yet.
13. A money isn't everything - the job itself has to be interesting.
14. Before she became a film star, she has been a stand-up comedian.
none of us) saw it.
III.
Fill in the gaps with derived words.
1. There is a lot of (satisfy) ＿ among young people in my town about the lack of
2.
amenities.
Young people often feel that they are (understand) and treated unfairly.
3. All the shops in the centre are (believe) expensive.
4. The (advertise) I put in various newspapers were effective.
5. Works of art can be a good (invest) ＿ for the future.
6. By the time he was 35, Tom was a very (wealth) ＿ man.
7. Australia has the highest number of (poison) ＿ snakes.
8. None of us were sure which (direct) ＿ to choose, so we got out the map.
9. Your (person) ＿ plays a big role in the (effective)
10. Young children need their parents' (protect)
11. She listened (sympathetic) _ to her friend's problem.
of your work.

1 год назад

Предмет: Биология, автор: klevsina23

срочно!!!!!!!!
які процеси життєдіяльності характерні для тварин і чим вони відрізняються від аналогічних у рослин?

1 год назад

Предмет: Биология, автор: androtat1603

яка запасна речовина дробянки?

1 год назад

Предмет: Информатика, автор: Аноним

3.Просматривают Web-страницы с помощью специальных программ, называемых
1. браузеры
2. модемы
3. сервера
4. протоколы
ВЫБРАТЬ ПРАВИЛЬНЫЙ ВАРИАНТ/СРОЧН0!!

6 лет назад

Предмет: Математика, автор: sjsjskskeoeoe

Помагите пожалуйста это срочно дам 25 бал плиз

6 лет назад