Home
О нас
Products
Services
Регистрация
Войти
Поиск
s201141181s
@s201141181s
August 2022
1
13
Report
Даю 100 баллов
a(x^6-2x^3+1)+(a+1)|x^3-1|-2a=2
4 корня
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
A(x³-1)²+(a+1)*|x³-1|-(2a+2)=0
1)a=0
|x³-1|-2=0
|x³-1|=2
x³-1=-2 U x³-1=2
x³=-1 U x³=3
x=-1 U x=∛3
Имеем 2 корня
2)a=-1
-(x³-1)²=0
x³-1=0
x³=1
x=1
Имеем 1 корень
3)a≠0,a≠-1
D=(a+1)²+4a(2a+2)=a²+2a+1+8a²+8a=9a²+10a+1
a)D<0
9a²+10a+1<0
9a(a+1)+(a+1)<0
(a+1)(9a+1)<0
a=-1 U a=-1/9
+ _ +
--------------(-1)--------------(-1/9)---------------
a∈(-1;-1/9) нет корней
б)D=0
a=-1 один корень
а=-1/9
-1/9(x³-1)²+8/9|x³-1|-16/9=0
(x³-1)²-8|x³-1|+16=0
x³<1
(x³-1)²+8(x³-1)+16=0
(x³-1+4)²=0
(x³+3)²=0
x³=-3⇒x=-∛3
x³>1
(x³-1)²-8(x³-1)+16=0
(x³-1-4)²=0
(x³-5)²=0
x³=5⇒x=∛5
3корня
в)D>0
a∈(-∞;-1) U (-1/9;0) U (0;∞∞)
x1=(-a-1-√(9a²+10a+1)/2a
x2=(-a-1+√√(9a²+10a+1)/2a
x3=(a+1-√(9a²+10a+1)/2a
x4=(a+1+√(9a²+10a+1)/2a)
1 votes
Thanks 1
More Questions From This User
See All
s201141181s
August 2022 | 0 Ответы
uprostite vyrazhenie srochnoa9c30fa3246b71e502f3bcfbf75c75df 73108
Answer
s201141181s
August 2022 | 0 Ответы
uprostite vyrazhenie7abd716973e2f5553a4db2977b23f9fb 61958
Answer
s201141181s
August 2022 | 0 Ответы
reshite neravenstvo uslovie vo vlozhenii
Answer
s201141181s
August 2022 | 0 Ответы
obyasnite reshenie zadaniya po teorii chisel 98 ballov
Answer
s201141181s
August 2022 | 0 Ответы
98 ballov v skolkih celyh tochkah otrezka znachenie pervoobraznoj menshe chem eyo
Answer
s201141181s
August 2022 | 0 Ответы
100 ballov ukazat strukturu normy prava gipoteza dispoziciya i sankciya i spos
Answer
s201141181s
August 2022 | 0 Ответы
50 ballov nachalom dvizheniya pervaya mashina nahodilas na rasstoyanii s1 100 km o
Answer
s201141181s
August 2022 | 0 Ответы
ch pered nachalom dvizheniya pervaya mashina nahodilas na rasstoyanii s1 100 km ot
Answer
s201141181s
August 2022 | 0 Ответы
dayu 100 ballov ax6 2x31a1x3 1 2a2 4 kornya47555bc64665ba07b862c21633b4e37e 80177
Answer
s201141181s
July 2022 | 0 Ответы
reshite neravenstvo 98 ballov16b9657e149a526bf121bd79c8d6418e 31863
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 "Даю 100 баллов a(x^6-2x^3+1)+(a+1)|x^3-1|-2a=2 4 корня..."
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
1)a=0
|x³-1|-2=0
|x³-1|=2
x³-1=-2 U x³-1=2
x³=-1 U x³=3
x=-1 U x=∛3
Имеем 2 корня
2)a=-1
-(x³-1)²=0
x³-1=0
x³=1
x=1
Имеем 1 корень
3)a≠0,a≠-1
D=(a+1)²+4a(2a+2)=a²+2a+1+8a²+8a=9a²+10a+1
a)D<0
9a²+10a+1<0
9a(a+1)+(a+1)<0
(a+1)(9a+1)<0
a=-1 U a=-1/9
+ _ +
--------------(-1)--------------(-1/9)---------------
a∈(-1;-1/9) нет корней
б)D=0
a=-1 один корень
а=-1/9
-1/9(x³-1)²+8/9|x³-1|-16/9=0
(x³-1)²-8|x³-1|+16=0
x³<1
(x³-1)²+8(x³-1)+16=0
(x³-1+4)²=0
(x³+3)²=0
x³=-3⇒x=-∛3
x³>1
(x³-1)²-8(x³-1)+16=0
(x³-1-4)²=0
(x³-5)²=0
x³=5⇒x=∛5
3корня
в)D>0
a∈(-∞;-1) U (-1/9;0) U (0;∞∞)
x1=(-a-1-√(9a²+10a+1)/2a
x2=(-a-1+√√(9a²+10a+1)/2a
x3=(a+1-√(9a²+10a+1)/2a
x4=(a+1+√(9a²+10a+1)/2a)