Предмет: Алгебра, автор: irinaeremejcuk30

Доведіть що вираз x ²+12x+39 набуває лише додатних значень при всіх значеннях змінної x якого найменшого значення набуває цей вираз і при якому значенні x

Ответы

Автор ответа: kovalevvova374

Ответ:

ответ смотри на фотографии дай пожалуйста корону

Приложения:

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Алгебра, автор: simka1714

Помогите пожалуйста срочно!!! Дам 40 баллов!!! Решите пожалуйста только нечётные примеры (1,3,5,7.)

2 года назад

Предмет: Русский язык, автор: lovefedosova2000

помогите пожалуйста, сочинение на тему "Лесное озеро"

2 года назад

Предмет: Алгебра, автор: v94418230

Дорозвʼязати рівняння

2 года назад

Предмет: Английский язык, автор: kupywamad

1. Choose the correct item.
1 She ....... the house at 7 this morning.
A leaves B left C is leaving
2 Mickle can't drive if he doesn't have a driving …
A licence B park C ride
3 I ....... there before. It's a very nice museum.
A’ve been B’ve gone C be
4 I ....... a new digital camera. I'm sure we'll take nice pictures with it.
A haven’t bought B have been buying C have bought
5 The government is trying a variety of things to ....... pollution.
A burn B emit C reduce
6 ....... from Canada!
A Greetings B Regards C Remarks
7 Nick saw a .......that was very funny.
A thriller B romance C comedy
8 When we got to the campsite we put ....... our tents.
A into B on C up
9 This film is quite ....... .
A bored B bore C boring
10 Look at that boy! He ....... fall off his bike.
A is going to B is C wiill
11 Bob is very ....... . He is an excellent teacher.
A curious B patient C athletic
12 I ....... at my mum's shop next week.
A worked B work C am working
13 You .......take photos in the museum. It's not allowed!
A mustn't B must C should
14 Brian took the video game ....... to the shop because it wasn't working.
A away B back C off
15 The boy .......father is a dentist is my friend.
A whose B which C who
16 I can do it ....... , thank you.
A yourself B herself C myself
17 Let me .......your wrist with this bandage.
A sprain B wrap C break
18 If we continue to pollute the environment, many endangered species ....... extinct.
A become B will become C are becoming
19 We should take the children ....... for a walk. It's lovely day!
A off B away C out
20 I went to Berlin two years ....... .
A since B before C ago
21 We can ....... a birthday party. It'll be fun!
A throw B practise C move
22 If you're tired, you should .......some rest.
A get B put C take
23 You haven't finished the milk, .......?
A did you? B haven't you C have you?
24 My friend is ....... Tom. They will both do well in the exam.
a. as clever as B cleverer than C most clever
25 I ....... my ankle and it really hurts.
A 've twisted B 'm twisting C 've been twisting

8 лет назад

Предмет: Другие предметы, автор: karpenkoks94

П Кто из космонавтов впервые пролетел вокрут Земли на космическом корабле?
А) А А Леонов
Б) Нил Армстронг
B) Юрий Гагарин
Д) Где приесится космонавт

8 лет назад