Home
О нас
Products
Services
Регистрация
Войти
Поиск
shuriki83
@shuriki83
June 2022
1
15
Report
(x+2)4+5(x+2)2-36=0
после скобок написаны степени
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
pentV
(x+2)²=t
t²+5t-36=0
D=25+4*36=169=13²
t_1=(-5+13)/2=4; t_2=(-5-13)/2=-9
(x+2)²=4; x²+4x+4-4=0; x(x+4)=0; x=0 x=-4
(x+2)²=-9 корней нет
Ответ: x=0, x=-4
0 votes
Thanks 1
×
Report "(x+2)4+5(x+2)2-36=0после скобок написаны степени..."
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
t²+5t-36=0
D=25+4*36=169=13²
t_1=(-5+13)/2=4; t_2=(-5-13)/2=-9
(x+2)²=4; x²+4x+4-4=0; x(x+4)=0; x=0 x=-4
(x+2)²=-9 корней нет
Ответ: x=0, x=-4