Предмет: Алгебра, автор: mrfullmetal15

Помогите упростить выражение

Приложения:

Ответы

Автор ответа: Аноним

Подробное решение смотрите во вложении. Использовал формулы сумму и разности кубов

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: История, автор: elaawssg

Невеличкий конспект на тему «кочові народи України»

1 год назад

Предмет: Право, автор: anna39277182

Скласти у зошитах скаргу про порушення ваших прав, як споживача.ДАЮ 60 баллов

1 год назад

Предмет: Английский язык, автор: yourelv

Vocabulary
1 Complete the sentences with the missing
words. some letters are given. There is one space for each missing lecter.
0 They are building a new multi-storey car
park in the town centre
1 It takes me ages to get to work since I moved to the o
2 We were in Italy last vear and we both loved the o
__ villages
3 My grandmother used to live in a cold,
d_ ._-_ h__ house before she moved. Her
new nouse is much warmer.
4 It would be great if h
_ coula be designea to be more
environmentally friendiv and use less
water and electricity.
5 When first learnt to drive, I had to concentrate really hard but now it's become
e to me.
2 Match the words in A and B to make
collocations. inen complete the sentences. You may need to change the form of the verbs. Thei is one extra item in B.
кеер
practise residential
running housing
what one preaches development area water
walking distance
commure
a cool head
0 The new swimming pool will be in the main residential area of the city so lots
Of families can go

1 The new
doesn't match the architectural style of the
drea
2 I'd love to live
to work, but it's too expensive to rent a flat
there.
3 Unfortunately, we don't have any __
at the moment. they
are trving to rix the problem now.
when
the train crashed and helped the people in my carriage to safety.
5 She tells everyone they should be vegetarian, then doesn't
she
/5
Grammar
3 Complete the sentences with the correct form
of the verbs in brackets. Use the Future
Continuous. Future Perfect Simole or Future Perfect Continuous.
0 By 11 a.m. tomorrow, I'll have been doing (do)
an exam for sixty minutes.
vou stay with us one more night. Janet.
2 If you go there at 1.30, it will be too late.
He
(leave) for lunch by then.
3 ву о p.m.. г
(wait) for them for an hour!
4 She
Enot need her mobile phone anv time
soon. as she has to study for her exam now
and shouldn't be interrupted!

Choose the correct option.
0 I enjoy eating most of (mos) / plenty kinds of
1 I've received a number / several / plenty replies to my offer.
2 Each of / Every / All my friends has a great
sense or numour.
3 I liked the party although I talked to just a few / many / a couple people.
4 This is a loads / plentv / lot of furniture How
are we going to move it without any help?
5 I asked them both for help but no / none / neither of them agreed.
Use of English
5 Complete the second sentence so that it has a similar meaning to the first. Use the word in capitals. Write up to five words.
0 Our house is built where the city centre meets
the old town. BORDER
Our house is built on the border of the city centre and the old town.
1 I don't understand people who like spending time on their own. COMPANY I don't understand people who
2 Be careful and stay aware of everything around you in that part of the city as it can be dangerous. WITS
You should
vou in that part of the citv.
UNIT TEST 3 • GROUP A
Vocabulary, Grammar and Use of English
3 Some of my friends play online games, but not all of them. COUPLE
play online games.
At 6 p.m. I will still be doing my homework, so
can we meet tomorrow instead? EINISHED
my homework by 6 p.m., so can we meet tomorrow instead?
5 There were lots of guests but I don't think one person had fun. NONE
seemed to have any fun.
• complete the sentences so that they make sense using appropriate forms of the words in brackets. Add any necessary words. Use no more
than Tve words.
Neither of my red dresses (neither/my/red dresses) is suitable for the wedding so l'll have
to buy a new one.
1 They went swimming after supper
(spite/be/tired) from walking all day.
2 By the end of the year I
_traven to exactly chirty countries.
3 We will need a .
(deal/money) to start
our own business.
4 This time tomorrow we
(lie) a beach in
Greece!
5 By the time we get there, we
(drive for tive hours straient So vean. let's
take a break there, absolutely.

3 Some of my friends play online games, but not all of them. COUPLE
play online games.
At 6 p.m. I will still be doing my homework, so
can we meet tomorrow instead? EINISHED
my homework by 6 p.m., so can we meet tomorrow instead?
5 There were lots of guests but I don't think one person had fun. NONE
seemed to have any fun.
• complete the sentences so that they make sense using appropriate forms of the words in brackets. Add any necessary words. Use no more
than Tve words.
Neither of my red dresses (neither/my/red dresses) is suitable for the wedding so l'll have
to buy a new one.
1 They went swimming after supper
(spite/be/tired) from walking all day.
2 By the end of the year I
_traven to exactly chirty countries.
3 We will need a .
(deal/money) to start
our own business.
4 This time tomorrow we
(lie) a beach in
Greece!
5 By the time we get there, we
(drive for tive hours straient
Даю реально багато балів !!! Допоможіть срочноо потрібно:)

1 год назад

Предмет: Английский язык, автор: pushkad

Решите пожалуйста D и E срочно надо!!! ну или только одно

7 лет назад

Предмет: Литература, автор: deadpool17102302

почему А.Каххара называют узбекским чеховым

7 лет назад