Home
О нас
Products
Services
Регистрация
Войти
Поиск
Fredbreyn
@Fredbreyn
July 2022
1
21
Report
Решите уравнение x^2-7x <= 30
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
НоВыЙ13
X^2-7x-30<=0
D= 49-4*(-30)=49+120=169
x1;2= (7+/- 13)/2 = 10; -3
x∈[-3;10]
Ответ: X∈[-3;10]
1 votes
Thanks 2
×
Report "Решите уравнение x^2-7x <= 30..."
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
D= 49-4*(-30)=49+120=169
x1;2= (7+/- 13)/2 = 10; -3
x∈[-3;10]
Ответ: X∈[-3;10]