Предмет: Алгебра, автор: Elya82849205031

найдите пожалуйста х1=? и х2=?

Приложения:

Ответы

Автор ответа: Sconkone
1

Ответ:

x1=5

x2=6

Объяснение:

Продолжение задачи:

7) x²-11x+30=0

8) x²-5x-6x+30=0

9) x(x-5)-6(x-5)=0

10) (x-5)(x-6)=0

10.1) x-5=0

       x1=5

10.2) x-6=0

       x2=6

Автор ответа: shohidovau
1

Ответ:

1 вое x1=5 x2=10................

Приложения:
Elya82849205031: спасибо !!!!!!!
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Русский язык, автор: Arsenij34
хорош тот лес где продолжение пословицы
1 год назад
Предмет: Русский язык, автор: Аноним
СРОЧНО ДАЮ 30 БАЛЛОВ Составить словарный диктант по правописанию одной и двух н
1 год назад
Предмет: Английский язык, автор: finter
Open the brackets using Present Simple.
A. 1. My working day (begin) at seven o'clock. 2. I (get) up, (wash) my
face and (brush) my teeth. 3. At half past seven we (have) breakfast. 4.
My Dad and I (leave) home at eight o'clock. 5. I (go) to school and my
Dad (go) to his office. 6. My Mum (be) a doctor, she (leave) home at
nine o'clock. 7. In the evening we (gather) in the living room. 8. We
(watch) TV and (talk).
B. Andrea Schatzmann, an exchange student from Germany,
(live) with the Connor family in San Francisco. She (get) up
at 7 am and (take) a shower. She normally (not have)
breakfast. At half past seven she (catch) the bus.
Her first class (start) at a quarter past eight. She always
(have) lunch at 12 o'clock in the cafeteria. The cafeteria food
(be) OK and it (be) cheap too. Her afternoon classes (be) from
1.15 till 3.00 pm, so she (be) at school all day.
She usually (have) dinner with the Connors at about
8.00. On Saturdays she (have) lunch at the restaurant. Once a
week, usually on Sunday mornings, she (go) swimming. A
few friends usually (go) along, too. One of her friends has got a car, so he (pick) them
40
up and then he (drive) them home. After swimming they often (go) out for a pizza.
On Saturday evenings she sometimes (go) out with friends to a party or maybe to a
concert.
Sometimes she (invite) friends to her house and they (listen) to music and
(talk). Mr. and Mrs. Connor often (take) them for a camping weekend to the seaside
or to the mountains. From time to time she (call) her family in Germany. She usually
(call) them on Sundays.
C. What time Andrea usually (get) up? When she (catch) the bus? She (take) a
shower in the morning? She (go) home for lunch? When she (go) swimming? What
she (do) on Saturday evenings?
1 год назад
Предмет: Химия, автор: cherepova
Рассчитайте массу оксида алюминия, который образуется при взаимодействии 15 г алюминия с кислородом.
8 лет назад
Предмет: Геометрия, автор: Pechenka100500
Найдите координаты точки пересечения медиан треугольника ABC, если A (-2;1;3), B (1;2;-2), C (3;-2;1).
8 лет назад