Home
О нас
Products
Services
Регистрация
Войти
Поиск
rew9
@rew9
August 2022
1
2
Report
помогите решить это квадратное уравнение срочно нужно завтра
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
Dимасuk
Verified answer
(5х + 3)(2х - 1) + 18 = 2(х - 3)² + 11х
10х² - 5х + 6х - 3 + 18 = 2х² - 12х + 18 + 11х
10х² + х + 15 = 2х² - х + 18
8х² + 2х - 3 = 0
D = 4 + 4•3•8 = 100
x1 = (-2 + 10)/16 = 8/16 = 0,5
x2 = (-2 - 10)/16 = -12/16 = -0,75
Ответ: х = -0,75; 0,5.
0 votes
Thanks 1
More Questions From This User
See All
rew9
August 2022 | 0 Ответы
pomogite reshit eto kvadratnoe uravnenie srochno nuzhno zavtra6c549861549564519d302cc87586a326 40009
Answer
rew9
August 2022 | 0 Ответы
pomogite reshit eto kvadratnoe uravnenie srochno nuzhno zavtra08506faac7c10ca55768d735eeeb9533 87550
Answer
rew9
July 2022 | 0 Ответы
pomogite reshit eto kvadratnoe uravnenie srochno nuzhno zavtrace450b2e57f09b15f8e8eac6ff980a56 64953
Answer
rew9
July 2022 | 0 Ответы
pomogite reshit eto kvadratnoe uravnenie srochno nuzhno zavtra36133f64f8a8cab3690d62f7d2d21750 96610
Answer
rew9
August 2021 | 0 Ответы
pomogite reshit 7i8 uravneniyaa2c8bee211f8d46e503c0bf505ecc2f6 92386
Answer
rew9
August 2021 | 0 Ответы
pomogite reshit kvadratnoe uravnenieef6c408f2df27a7d00bdee9b318fcf6a 88353
Answer
rew9
August 2021 | 0 Ответы
pomogite reshit 7i8 uravneniya
Answer
rew9
August 2021 | 0 Ответы
x2h27h14 pomogite reshit eto uravnenie
Answer
rew9
August 2021 | 0 Ответы
pomogite reshit kvadratnoe uravneniea1e272c95f69484864805cb3c94bd18c 82317
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 решить это квадратное уравнение срочно нужно завтра..."
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
Verified answer
(5х + 3)(2х - 1) + 18 = 2(х - 3)² + 11х10х² - 5х + 6х - 3 + 18 = 2х² - 12х + 18 + 11х
10х² + х + 15 = 2х² - х + 18
8х² + 2х - 3 = 0
D = 4 + 4•3•8 = 100
x1 = (-2 + 10)/16 = 8/16 = 0,5
x2 = (-2 - 10)/16 = -12/16 = -0,75
Ответ: х = -0,75; 0,5.