Home
О нас
Products
Services
Регистрация
Войти
Поиск
kisa234354
@kisa234354
June 2022
1
36
Report
(х+1)(х+2)-(4х-3)(х+5)=х(х-9) решите умоляю
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
27mashenka20
(х+1)(х+2)-(4х-3)(х+5)=х(х-9)
x
²+2x+x+2-(4x²+20-3x-15)=x²-9x
x²+2x+x+2-4x²-20+3x+15=x²-9x
x²-4x²-x²+2x+x+3x+9x+2-20+15=0
-3x²+15x-3=0
x(-3x+15)-3=0
x-3=0 -3x+15=0
x₁=3 -3x=-15
x=-15:(-3)
x₂=5
3 votes
Thanks 7
kisa234354
спасибо! (3х-5)(в квадрате)+(4х-1)(4х+1)=29 сможешь решить? пожалуйста
27mashenka20
пробую
27mashenka20
я там исправила, дробь небудет, просто неправильно считала, 9+6=14 а надо 15, вообще уже исправила)
27mashenka20
(3х-5)²+(4х-1)(4х+1)=29
9х²-30х+25+16х²+4х-4х-1=29
9х²+16х²-30х+4х-4х+25-1-29=0
25х²-30х-5=0
5х(5х-6)-5=0
5х-5=0 5х-6=0
5х=5 5х=6
х₁=1 х₂=1,2
27mashenka20
решила
More Questions From This User
See All
kisa234354
June 2022 | 0 Ответы
3h 5v kvadrate4h 14h129 reshite proshu
Answer
kisa234354
June 2022 | 0 Ответы
3h5 reshite pozhalujsta uravneniebb7ac0975319e5cd98f4165172e086b7 86564
Answer
kisa234354
June 2022 | 0 Ответы
reshite pozhalujsta uravnenie h2 9h200 umolyayayuyuyu
Answer
kisa234354
June 2022 | 0 Ответы
28...
Answer
kisa234354
June 2022 | 0 Ответы
reshite pozhalujsta uravnenie 10n2 9n20
Answer
kisa234354
June 2022 | 0 Ответы
125 nomer rebyatumolyayu pomogite
Answer
kisa234354
June 2022 | 0 Ответы
reshite pozhalujsta h1h2 4h 3h5hh 9
Answer
kisa234354
June 2022 | 0 Ответы
reshite uravnenbt 3x2x 45
Answer
kisa234354
June 2022 | 0 Ответы
reshite uravnenie h2 2h 240 umolyayuyuyu
Answer
kisa234354
June 2022 | 0 Ответы
reshite pozhalujsta 3h 5v kvadrate4h 14h129 zaranee spasibo
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 "(х+1)(х+2)-(4х-3)(х+5)=х(х-9) решите умоляю..."
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+x+2-(4x²+20-3x-15)=x²-9x
x²+2x+x+2-4x²-20+3x+15=x²-9x
x²-4x²-x²+2x+x+3x+9x+2-20+15=0
-3x²+15x-3=0
x(-3x+15)-3=0
x-3=0 -3x+15=0
x₁=3 -3x=-15
x=-15:(-3)
x₂=5
9х²-30х+25+16х²+4х-4х-1=29
9х²+16х²-30х+4х-4х+25-1-29=0
25х²-30х-5=0
5х(5х-6)-5=0
5х-5=0 5х-6=0
5х=5 5х=6
х₁=1 х₂=1,2