Предмет: Математика, автор: KAZUMABOSS

помоги плиз
решите уравнение

Приложения:

Ответы

Автор ответа: sashagorin604
1
|2x|=8
2x=8 или 2х=-8
Х=8:2. Х=-8:2
X=4. X=-4
sashagorin604: Четвёртый не имеет корней
KAZUMABOSS: спс
sashagorin604: |х+2|=9
Х+2=9 или х+2=-9
Х=9-2. Х=-9-2
Х=7 Х=-11
Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Алгебра, автор: hurremkaikona
помогите с алгеброй пожалуйста
5 лет назад
Предмет: Английский язык, автор: ildebaevaarina
a Task. Read the text. Nichole's Summer Vacation Every summer Nichole goes to the countryside for a month. She stays at her uncle's farm, which is located at an amazing place and helps him. She works very hard but she likes it because she loves to spend time with her cousin Macy. Nichole and Macy always have a great time together. They climb trees, pick fruits and flowers, and go to the local lake. They love being outdoors as there are a variety of species of birds and animals. They also love playing in the ruins of an old temple, which is very dangerous, but they enjoy imagining that they are adventurers looking for some exciting experience. Macy and Nichole come back home before dark and then get ready for dinner. After dinner, they go out and feed the animals. Before they go to bed they watch TV for a little bit or read books about thrilling adventures of Tin-Tin. They are always very tired at the end of the day that is why they usually fall asleep watching TV or reading. Complete the tasks: 1. Find synonyms of the following words in the text and write them in front of each word. 1. breathtaking - 2. collect - 3. ancient- 2. Complete the sentences below, follow the sentence structure: foront. (мне не нужен перевод ,нужен ответ перевести я сама могу )​
5 лет назад
Предмет: Математика, автор: REDWOOD2007
Решить уравнение: x-2/5 x=2,7
5 лет назад
Предмет: Математика, автор: fhs2
решите уравнение -1/3x^2-27=0
9 лет назад
Предмет: Геометрия, автор: marina2700
Помогите с геометрией. Срочно
9 лет назад