Home
О нас
Products
Services
Регистрация
Войти
Поиск
smeyilya
@smeyilya
August 2022
1
4
Report
Помогите решить
/ - модуль
решите уравнение x^2+2x+2/x+1/=7, выполнив замену переменной.
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
sharadi
x²
+2x+2|x+1|=7
x²+2x+ 1 +2|x+1| = 8
(x +1)² +2|x+1| = 8
|x+1| = y
y² +2y =8
y² +2y -8 0
По т. Виета корни -4 и 2
а) у = -4 б) у = 2
|x +1| = -4 | x +1| = 2
∅ х +1 = 2 или х +1 = -2
х = 1 х = -3
1 votes
Thanks 3
More Questions From This User
See All
smeyilya
August 2022 | 0 Ответы
skolko sushestvuet variantov razlichnyh posadok dvoih uchashihsya na 6
Answer
smeyilya
August 2022 | 0 Ответы
reshenie ne nado tolko otvet41408e0714c7dc2c7688991b7c94be70 400
Answer
smeyilya
August 2022 | 0 Ответы
7 vypolniv zamenu peremennojfc322869b01d8965745f7862e0afd628 31057
Answer
smeyilya
July 2022 | 0 Ответы
pomogite pozhalujstae5d04f49ddd9b054020f10f5000d8392 37795
Answer
smeyilya
July 2022 | 0 Ответы
zadanie 1 rasstavte znaki prepinaniya ukazhite predlozhenie gde nuzhno postavit
Answer
smeyilya
July 2022 | 0 Ответы
na vostoke uzhe zagoralas zarya probuzhdaya les i ego obitateli najdite vse slovoa13d09e5d693e78b8d32f34386f1f58f 19513
Answer
smeyilya
July 2022 | 0 Ответы
na vostoke uzhe zagoralas zarya probuzhdaya les i ego obitateli najdite vse slovo
Answer
smeyilya
July 2022 | 0 Ответы
zadanie 1 ukazhite vid skazuemogo 1 na rasstoyanii nikogo ne bylo vidno 2 pri
Answer
smeyilya
July 2022 | 0 Ответы
elektricheskaya lampa moshnostyu 60 vt opushena v prozrachnyj kalorimetr soderzhashij
Answer
smeyilya
July 2022 | 0 Ответы
zadanie 2 dopishite nedostayushuyu chast slozhnogo predlozheniya 1 dvusostavnoe
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "=7, выполнив замену переменной..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
x²+2x+ 1 +2|x+1| = 8
(x +1)² +2|x+1| = 8
|x+1| = y
y² +2y =8
y² +2y -8 0
По т. Виета корни -4 и 2
а) у = -4 б) у = 2
|x +1| = -4 | x +1| = 2
∅ х +1 = 2 или х +1 = -2
х = 1 х = -3