Home
О нас
Products
Services
Регистрация
Войти
Поиск
evdoxa83
@evdoxa83
August 2022
1
6
Report
помогите пожалуйста решить срочно через Дискриминант
2x+5/x^2+x-2/x=3x/x+1
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
Valeriya1701
2х+5/х²+х-2/х=3х/х+1
2х+5/х²+х-2/х-3х/х+1=0
2х+5*(х+1)+х-2*(х²+х)-3х*х²/ х²(х+1)
2х²+2х+5х+5х³-2х²-2х+х²-3х³
2х³+х²+5х/х²(х+1)= х(2х²+х+5)/х²(х+1)=2х²+х+5/х(х+1)
дискриминант=1-4*2*5 <0корней нет
х≠0 х≠-1
1 votes
Thanks 2
Valeriya1701
ой. там будет -2х³+х²+5х+5=0 2х³-х²-5х-5=0 вот так и через дискриминант не получается
More Questions From This User
See All
evdoxa83
August 2022 | 0 Ответы
pomogite pozhalujstasostavte i reshite zadachu anya 12dasha 125ira obshee chis
Answer
evdoxa83
August 2022 | 0 Ответы
x+1...
Answer
evdoxa83
August 2022 | 0 Ответы
spidometr na velosipede u sashi pokazyvaet 250 odnako ne utochnyaet edinicu izmeren
Answer
evdoxa83
August 2022 | 0 Ответы
storony pryamougolnika ravny 8 i 12 smnajdite ego diagonal i ploshadpomogite
Answer
evdoxa83
July 2022 | 0 Ответы
zamenite slovosochetanie v solomennoj shlyape postroennoe po tipu soglasovaniya sino
Answer
evdoxa83
July 2022 | 0 Ответы
v gosudarstve s krajne ogranicheno chislo obrazovannyh lyudejshkolysushestvuyut tol
Answer
evdoxa83
July 2022 | 0 Ответы
preobrazujte v mnogochlen vyrazhenie a 132a3a 4
Answer
evdoxa83
July 2022 | 0 Ответы
na koordinatnoj pryamoj otmecheny chisla a i b kakie iz privedennyh utverzhdenij ne256cf497c6c6f9e5cbd61a3b1094e585 37906
Answer
evdoxa83
July 2022 | 0 Ответы
reshite irracionalnoe uravnenie a koren iz 1 5h7hbispolzuya metod vvedeniya
Answer
evdoxa83
July 2022 | 0 Ответы
pomogite pozhalujstauprostite vyrazhenie a2 koren iz 5 koren iz 1253 kore
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 "x+1..."
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 © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
2х+5/х²+х-2/х-3х/х+1=0
2х+5*(х+1)+х-2*(х²+х)-3х*х²/ х²(х+1)
2х²+2х+5х+5х³-2х²-2х+х²-3х³
2х³+х²+5х/х²(х+1)= х(2х²+х+5)/х²(х+1)=2х²+х+5/х(х+1)
дискриминант=1-4*2*5 <0корней нет
х≠0 х≠-1