Предмет: Алгебра, автор: angriuangriu

(x-2)(4x+1). 2(x+1)+3

Ответы

Автор ответа: 7andwhat7

0

(x-2)(4x+1)=
=4x квадрате-7x-2

2(x+1)+3=2x+5

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Литература, автор: corigova

В.В. Маяковский «Хорошее отношение к лошадям»
Прочитайте отрывок из стихотворения В. Маяковского.

- Лошадь упала!
- Упала лошадь!
- Смеялся Кузнецкий.
Лишь ОДИН я
ГОЛОС СВОЙ не вмешивал в ВОЙ ему.
ПОДОШЕЛ
и вижу
глаза лошадиные…

Какой вид звукописи виден в выделенных словах?

Выделите один верных вариант из представленных.
Ассонанс
Аллегория
Аллитерация

5 лет назад

Предмет: Английский язык, автор: veraziuko2711

ПОМОГИТЕ ПОЖАЛУЙСТА ДАЮ 40

I didn’t recognise my cousin. He … a beard.
grown
had grown
have grown

I didn’t have any chocolate because my sister … it.

ate
have eaten
had eaten

I couldn’t buy the magazine because I … to bring my wallet with me.

had forgot
have forgotten
had forgotten

The pavement … wet because it … .

were / had rained
had been / rained
was / had rained

Rewrite each pair of sentences as one sentence using the past simple and the past perfect. Start with the word given.

I had dinner. I watched TV.

After…

After I had had dinner, I watched TV.
After I have had dinner, I watched TV.
After I had had dinner, I had watched TV.

Rewrite each pair of sentences as one sentence using the past simple and the past perfect. Start with the word given.

Messi scored two goals. We arrived at the match.

When…

When we were arrived at the match, Messi scored two goals.
When we arrived at the match, Messi had scored two goals.
When we had arrived at the match, Messi had scored two goals.
Clear my choice

Rewrite a pair of sentences as one sentence using the past simple and the past perfect. Start with the word given.

We bought a newspaper. We had coffee.

After…

After bought a newspaper, we had had a coffee.
After we’d bought a newspaper, we had a coffee.
After we has bought a newspaper, we had a coffee.

I … volleyball because I … my hand.

played / hurted
didn’t play / had hurt
hadn’t played / had hurt

5 лет назад

Предмет: Математика, автор: dashazalyadnova

8 учеников убрали участок за 1,5.За сколько часов выполнят работу 6 человек

5 лет назад

Предмет: Физика, автор: sutyaginsergei

Кусочек сахара имеет размеры: a=2,5см , b=1см , c=0,7см. Его масса равна 3,2г. Определите плотность сахара.

8 лет назад

Предмет: Математика, автор: garik123456777

пож помогите просто не хочу калькулятром сделать ж)280,8/12 з) (17,6*13-41,6)/12

8 лет назад