Предмет: Алгебра, автор: malyna198627

Розв'яжіть рівняння
(x - 1)(x + 2) - x² = -8​

Ответы

Автор ответа: altty
0

Ответ:

х² + 2х - х - 2 - х² = -8

2х - х - 2= -

х-2 =-8

х= -8+2

х=

Объяснение:

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Українська мова, автор: dupliio
1. Розставити пропущені знаки в реченнях( де потрібно)
2. Підкреслити дієприкметниковий зворот як член речення.
3. Над дієприкметниками надписати активний чи пасивний.
11 месяцев назад
Предмет: Английский язык, автор: begimbet01
каль. Wordpower! 2 Write a word from the box in each gap to complete the sentences. group interests lonely make nervous primary secondary • touch 1 2 My main. 3 What a nice. Harry doesn't have many friends. He often feels. are basketball and music. of friends you have! They're great to hang out with. before exams?" "Yes, just a little. 4 'Do you get. 5 In my country children start. 6 You always. 7 'How do you stay in. 8 My older brother is 16 and we go to the same. friends so quickly! It's amazing. school when they are six years old. 3 Read the conversation and choose the correct word. Kate: Dad, did you enjoy (1) primary/uniform school when you were young? Dad: Yes, I loved it. I can still remember my teachers! I had great friends and I never felt (2) lonely / secondary. But then, when I was about 12 years old, we moved to a new area and I went to a big (3) rule / secondary school. Kate: Did you (4) make/ interests new friends quickly? Dad: No, it was hard for me at first. I felt (5) nervous / subjects when I met new people. But I decided to join the basketball team. That was a very good idea. Kate: Why? amazing! with all your friends? 'I use the internet! school. Dad: Well, I met kids who had the same (6) interests / rules as me. It was fun and I had a new (7) term / group of friends to hang out with. You won't believe it, but I am still in (8) make/ touch with them today. Kate: Wow, that's an 4 Complete the sentences with the correct word. The first letter is given to help you. 1 Do you have a special i 2 I like your g 3 I will be 18 when I finish s or hobby? of friends very much. 4 Please stay in t 5 Jane's got lots of friends. 6 I'm sure that I'll m 7 I didn't feel n 8 I started p when you move to another city. She's never L friends at my new school next year. before my exam today! I felt great. school when I was five years old.​
11 месяцев назад
Предмет: Математика, автор: a6582433
СРОЧНО!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!​
11 месяцев назад
Предмет: Химия, автор: xci3x1
Напишите уравнения реакций

а) кислород => оксид кальция => гидроксид кальция=>нитрат кальция=>карбонат кальция
б) сера => оксид серы (IV) => сернистая кислота=>сульфит калия => хлорид калия
6 лет назад
Предмет: Математика, автор: golovindanil004
дите длину стороны квадрата
прямоугольника.
238. За неделю собрали 6500 кг винограда, из которых б50 кг пере
дали в детский сад, а остальной виноград отправили в город в ящиках
Сколько ящиков с виноградом отправили в город, если в каждом яшие
было 13 кг винограда?​
6 лет назад