Home
О нас
Products
Services
Регистрация
Войти
Поиск
shekhovtsov03
@shekhovtsov03
July 2022
1
5
Report
разность квадратов корней уравнения х2-6х+с=0 равна 24. Найдите с
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
ludmilagena
Verified answer
x1²-x2²=24
x²-6x+c=0
D=36-4c √D=2√(9-c)
x1=(6+2√(9-c))/2 x2=(6-2√(9-c))/2
x1=3+√(9-c) x2=3-√(9-c)
(3+√(9-c))²-(3-√(9-c))² =24
(3+√(9-c)-3+√(9-c))*(3+√(9-c)+3-√(9-c))=24
2√(9-c) *6=24
12√(9-c)=24
√(9-c)=2
9-c=4
c=9-4
c=5
ответ: с=5
1 votes
Thanks 2
More Questions From This User
See All
shekhovtsov03
July 2022 | 0 Ответы
raznost kvadratov kornej uravneniya h2 6hs0 ravna 24 najdite sf0b709e694dc88671c68970bf86505e9 51542
Answer
shekhovtsov03
July 2022 | 0 Ответы
mini sochinenie na temu opisanie vladimira dubrovskogo srocho
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 "разность квадратов корней уравнения х2-6х+с=0 равна 24. Найдите с..."
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
x1²-x2²=24x²-6x+c=0
D=36-4c √D=2√(9-c)
x1=(6+2√(9-c))/2 x2=(6-2√(9-c))/2
x1=3+√(9-c) x2=3-√(9-c)
(3+√(9-c))²-(3-√(9-c))² =24
(3+√(9-c)-3+√(9-c))*(3+√(9-c)+3-√(9-c))=24
2√(9-c) *6=24
12√(9-c)=24
√(9-c)=2
9-c=4
c=9-4
c=5
ответ: с=5