Home
О нас
Products
Services
Регистрация
Войти
Поиск
bocharova44
@bocharova44
August 2022
1
24
Report
(х-9)^2=4 решить уравнение
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
danqs
Verified answer
X²-18x+81=4
x²-18x+77=0
D=b²-4ac
D=18²-4*77=324-308=16
x1=(-b+√D)/2a=(18+4)/2=11
x2=(18-4)/2=7
2 votes
Thanks 0
×
Report "(х-9)^2=4 решить уравнение..."
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
Verified answer
X²-18x+81=4x²-18x+77=0
D=b²-4ac
D=18²-4*77=324-308=16
x1=(-b+√D)/2a=(18+4)/2=11
x2=(18-4)/2=7