Home
О нас
Products
Services
Регистрация
Войти
Поиск
1CheshireCat1
@1CheshireCat1
July 2022
1
16
Report
номер 6.144 и 6.147 из сборника Сканави
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
sedinalana
6/(x²+3x+2)+8/(x²+3x-4)=1
(x+1)(x+2)(x-1)(x+4)≠0⇒x≠-1,x≠-2;x≠1,x≠-4
x²+3x+2=a⇒x²+3x-4=a-6
6/a+8/(a-6)=1
6*(a-6)+8*a=a(a-6)
a²-6a-6a+36-8a=0
a²-20a+36=0
a1+a2=20 U a1*a2=36
a1=2⇒x²+3x+2=2
x²+3x=0
x(x+3)=0
x=0 U x=-3
a2=18⇒x²+3x+2=18
x²+3x-16=0
x1+x2=-3 U x1*x2=-16
x1=-8 U x2=2
Ответ x={-8;-3;0;2}
0 votes
Thanks 0
More Questions From This User
See All
1CheshireCat1
August 2022 | 0 Ответы
pomogite pliz reshit 6256i6254
Answer
1CheshireCat1
August 2022 | 0 Ответы
skanavi nomer 6256 pozhalujsta
Answer
1CheshireCat1
August 2022 | 0 Ответы
skanavi nomer 2138 pomogite pozhalujsta
Answer
1CheshireCat1
July 2022 | 0 Ответы
skanavi nomer 6144 pomogite
Answer
1CheshireCat1
July 2022 | 0 Ответы
skanavi zadanie nomer 6 024
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 "номер 6.144 и 6.147 из сборника Сканави..."
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
(x+1)(x+2)(x-1)(x+4)≠0⇒x≠-1,x≠-2;x≠1,x≠-4
x²+3x+2=a⇒x²+3x-4=a-6
6/a+8/(a-6)=1
6*(a-6)+8*a=a(a-6)
a²-6a-6a+36-8a=0
a²-20a+36=0
a1+a2=20 U a1*a2=36
a1=2⇒x²+3x+2=2
x²+3x=0
x(x+3)=0
x=0 U x=-3
a2=18⇒x²+3x+2=18
x²+3x-16=0
x1+x2=-3 U x1*x2=-16
x1=-8 U x2=2
Ответ x={-8;-3;0;2}