Предмет: Алгебра, автор: Аноним

Раскрыть скобки и привести подобные слагаемые СРОЧНО НУЖНО ПОМОГИТЕ ПОЖАЛУЙСТА

-6а-2а+(8а+b)

Ответы

Автор ответа: кляча
0
- 6а -2а + 8а + в = в         
--------------------------------------------------------------
пояснение: - 6а - 2а = - 8а
                 - 8а + 8а = 0
                   0 + в = в
Автор ответа: islamist555
0
-6а-2а+8а+б= б
И все ничего сложного )
Автор ответа: Аноним
0
почему?
Автор ответа: islamist555
0
потому что -6а-2а = -8а
Автор ответа: islamist555
0
-8а + 8а сокращаются
Автор ответа: islamist555
0
остается только б
Автор ответа: Аноним
0
спасибо)
Похожие вопросы
Предмет: История, автор: katemit734
Предмет: Английский язык, автор: 05122003ak
Вопрос 2
What ... your favourite book?

Выберите один ответ:
a. was
b. were
Вопрос 3

Where ... the boys?

Выберите один ответ:
a. was
b. were
Вопрос 4

What ... your name?

Выберите один ответ:
a. was
b. were
Вопрос 5

... you English?

Выберите один ответ:
a. was
b. were
Вопрос 6

Where ... the envelopes?

Выберите один ответ:
a. was
b. were
Вопрос 7

Tom, this ... my friend Laura.

Выберите один ответ:
a. was
b. were
Вопрос 8

What ... you looking for?

Выберите один ответ:
a. were
b. was
Вопрос 9

David ... a good football - player.

Выберите один ответ:
a. were
b. was
Вопрос 10

Who ... on duty today?

Выберите один ответ:
a. were
b. was
Вопрос 11

Where ... you from?

Выберите один ответ:
a. was
b. were
Вопрос 12

The boys ... playing in the yard.

Выберите один ответ:
a. were
b. was
Вопрос 13

Three sheep ... in the field.

Выберите один ответ:
a. was
b. were
Вопрос 14

... you a student?

Выберите один ответ:
a. was
b. were
Вопрос 15

There ... one table and three chairs in the room.

Выберите один ответ:
a. was
b. were
Вопрос 16

There ... three chairs and one table in the room.

Выберите один ответ:
a. were
b. was
Вопрос 17

A man ... working in the garden.

Выберите один ответ:
a. were
b. was
Вопрос 18

Children ... fond of ice - cream.

Выберите один ответ:
a. was
b. were
Вопрос 19

Your trousers ... very smart.

Выберите один ответ:
a. were
b. was
Вопрос 20

... these your jeans?

Выберите один ответ:
a. was
b. were
Вопрос 21

Bob ... afraid of mice.

Выберите один ответ:
a. was
b. were
Вопрос 22

Nick and Jane ... our best students.

Выберите один ответ:
a. was
b. were
Вопрос 23

My mother ... a good cook.

Выберите один ответ:
a. were
b. was
Вопрос 24

This city ... very beautiful.

Выберите один ответ:
a. was
b. were
Вопрос 25

I ... fond of pop music.

Выберите один ответ:
a. were
b. was
Вопрос 26

"The Beatles" ... a famous British group.

Выберите один ответ:
a. was
b. were
Вопрос 27

No news ... good news.

Выберите один ответ:
a. were
b. was
Вопрос 28

Your advice ... very useful.

Выберите один ответ:
a. was
b. were
Вопрос 29

Maths ... a difficult subject for me.

Выберите один ответ:
a. was
b. were
Вопрос 30

There ... no money in my purse.

Выберите один ответ:
a. were
b. was​