Home
О нас
Products
Services
Регистрация
Войти
Поиск
gJanna1111
@gJanna1111
July 2022
1
21
Report
-2x^2>5-11x please .....
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
erzhan9210
-2x²>5-11x
2x²-11x+5<0
D=11²-4*2*5=121-40=81=9²
x=(11±9)/2*2
x1=20/4=5
x2=2/4=0,5
x€(0,5;5)
1 votes
Thanks 0
×
Report "-2x^2>5-11x please..."
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
2x²-11x+5<0
D=11²-4*2*5=121-40=81=9²
x=(11±9)/2*2
x1=20/4=5
x2=2/4=0,5
x€(0,5;5)