Home
О нас
Products
Services
Регистрация
Войти
Поиск
well200130
@well200130
November 2021
2
30
Report
-х2+3х-2<0, пожалуйста)
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
Froggger
Умножим на -1
X^2-3x+2>0
X1=2 x2=1
X є (-бесконечности;1)U(2;+бесконечности)
0 votes
Thanks 0
НоВыЙ13
-x^2+3x-2<0 |*(-1)
x^2-3x+2>0
D=9-4*2=1
X1,2 = 3+/-1 / 2 = 2; 1
x1=2 ; x2=1
+ - +
------o---------o---------
1 2
x∈(-∞;1)U(2;+∞) <--------- ответ!
1 votes
Thanks 0
×
Report "-х2+3х-2<0, пожалуйста)..."
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
X^2-3x+2>0
X1=2 x2=1
X є (-бесконечности;1)U(2;+бесконечности)
x^2-3x+2>0
D=9-4*2=1
X1,2 = 3+/-1 / 2 = 2; 1
x1=2 ; x2=1
+ - +
------o---------o---------
1 2
x∈(-∞;1)U(2;+∞) <--------- ответ!