Home
О нас
Products
Services
Регистрация
Войти
Поиск
yuliyapetrova
@yuliyapetrova
August 2021
1
8
Report
ПОМОГИТЕ
СРОЧНО
НОМЕР 1А
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
dasslerdk
Делаем замену: х^4 =t^2 ,х^2=t.
Получаем уравнение : t^2- 7t -8=0
Решаем квадратное уравнение: D=49+32=81. х1=7+9\2= 8. х2=7-9\2= -1.
Делаем обратную замену: x^2=8 и х^2= -1
Корни: + корень из 8, - корень из 8, 1, -1
0 votes
Thanks 0
yuliyapetrova
помоги пожалуйста с 3 и 4 тоже
More Questions From This User
See All
yuliyapetrova
July 2022 | 0 Ответы
214 14 pomogite pozhalujsta
Answer
yuliyapetrova
July 2022 | 0 Ответы
rebyata pomogite pozhalujsta 7 obyasnite kak eto reshat
Answer
yuliyapetrova
July 2022 | 0 Ответы
skazhite pozhalujsta logicheskie zadachi dlya pyatogo klassa pliz
Answer
yuliyapetrova
July 2022 | 0 Ответы
rasskazhite v pisme svoemu tovarishu o chem nibud interesnom44a0ec1229a3cffaaff8e7a45bf31226 56460
Answer
yuliyapetrova
July 2022 | 0 Ответы
kak prinyato nazyvat strofu v pesne ili chastushke03a53df27a2af87d783770957a7ddc5c 74511
Answer
yuliyapetrova
July 2022 | 0 Ответы
napishite pozhalujsta nebolshoe sochinenie na temu gimn
Answer
yuliyapetrova
July 2022 | 0 Ответы
summa dvuh chisel 760 odno menshe drugogo na 98 najdite eti chisla
Answer
yuliyapetrova
July 2022 | 0 Ответы
sostavte slozhnye predlozheniya v kotoryh by o moroze bure snezhinkah derevyah6afe67888f698af9ceed8e3f3dd5586c 66970
Answer
yuliyapetrova
June 2022 | 0 Ответы
skazka ter okysh dolina cvetova socialno bytovayab volshebnayac skazka o
Answer
yuliyapetrova
June 2022 | 0 Ответы
ispolzuya pyat cifr 5 i skobki esli potrebuetsya zapishite chislovoe vyrazhenie
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 "ПОМОГИТЕ СРОЧНО НОМЕР 1А..."
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
Получаем уравнение : t^2- 7t -8=0
Решаем квадратное уравнение: D=49+32=81. х1=7+9\2= 8. х2=7-9\2= -1.
Делаем обратную замену: x^2=8 и х^2= -1
Корни: + корень из 8, - корень из 8, 1, -1