Предмет: Алгебра, автор: elizavetakriv

наименьший корень уравнения х1
ПОМОГИТЕ СРОЧНО

Приложения:

Ответы

Автор ответа: Evgenia4836
1

Ответ:

Объяснение:

x²-18x+45=0

x1+x2= 18

x1*x2= 45

x1=3

x2= 15

x²-10x-39=0

x1+x2= 10

x1*x2= -39

x1= -3

x2= 13

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Биология, автор: Ноябрина02
Как называется вот эти кружочки?
2 года назад
Предмет: Английский язык, автор: 1234янка
help(((
Pacкройте скобки, употребляя глаголы в Past Simple, Past Continuous u Past Perfect.

1. When I called at his house, they (to tell) me that he (to leave) an hour before.
2. When I came to the station, I (not to) find my friend there as I (to be) five minutes late and the train (to leave).
3. He (to want) to visit the place where he (to live) in his childhood.
4. The telegram (to come) some minutes after he (to leave).
5. She (to look) very tired as she (to work) hard.
6. I (to return) to the hotel only late at night as I (to lose) my way in the fog. When I (to come) up to my room, I (to see) Pete who (to stand) at the door of the room. He (to wait) for me as he (to lose) his key and could not get in.
7. When I (to wake) up, it (to be) already ten o'clock. I (to call) my brother. Nobody (to answer). He already (to leave).
8. I (to go) up to the open window. The rain (to stop) and the sun (to shine) brightly. The birds in the garden (to sing). The morning (to be) fine.
9. When the rain (to stop) I (to look) out of the window and (to see) John who (to stand) under a tree waiting for me.
10. Last night we (to go) to a football match. We (to take) a bus. The bus (to be) full of people as many people (to want) to see the match. We (to get) off the bus and (to go) in the direction of the stadium. While we (to cross) the road, I (to see) Victor. He (to stand) at the corner. He said he (to wait) for his friend who (to come) to St. Peters¬burg the day before and (to wish) to see the new stadium. A man (to come) up to me and asked if I (to have) a spare ticket for the match.
2 года назад
Предмет: Обществознание, автор: Zule4ka995
напишите пожалуйста, чем общество отличается от природы?
2 года назад
Предмет: Литература, автор: Ксенияххх
"Стрижонок Скрип".
Напишите краткую характеристику Скрипа и его мамы. СРОЧНО
9 лет назад
Предмет: Литература, автор: Машапростокваша
Каким должен быть человек,если ему доверяют? Запиши ключивые слова
9 лет назад