Home
О нас
Products
Services
Регистрация
Войти
Поиск
nikuser
@nikuser
July 2022
1
11
Report
Решите уравнение:
(7 - x)(7 + x) + 3х
²
= 11x + 34
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
nKrynka
(7 - x)(7 + x) + 3х²
= 11x + 34
49 - x^2
+ 3х² = 11x + 34
2x^2 - 11x + 15 = 0
D = 121 - 4*2*15 = 1
x1 = (11 - 1)/4
x1 = 10/4
x1 = 2,5
x2 = (11 + 1)/4
x2 = 3
1 votes
Thanks 2
More Questions From This User
See All
nikuser
August 2022 | 0 Ответы
domashka na foto zadanie 1430 246
Answer
nikuser
July 2022 | 0 Ответы
reshite sistemu uravnenij sposobom podstanovki152h3u34hu25h u 3u232h
Answer
nikuser
July 2022 | 0 Ответы
5=5...
Answer
nikuser
July 2022 | 0 Ответы
reshite pozhalujsta drobnaya chertaa abab ab4x 16x12x 3x2n
Answer
nikuser
July 2022 | 0 Ответы
tex]...
Answer
nikuser
July 2022 | 0 Ответы
tex]...
Answer
nikuser
July 2022 | 0 Ответы
napishite 6 arhaizmov 6 neologizmov i 6 zaimstvovannyh slov
Answer
nikuser
July 2021 | 0 Ответы
ch a motociklist so skorostyu 90 km ch na skolko motociklist obgonit velosipedi
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 "Решите уравнение: (7 - x)(7 + x) + 3х² = 11x + 34..."
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
49 - x^2 + 3х² = 11x + 34
2x^2 - 11x + 15 = 0
D = 121 - 4*2*15 = 1
x1 = (11 - 1)/4
x1 = 10/4
x1 = 2,5
x2 = (11 + 1)/4
x2 = 3