Home
О нас
Products
Services
Регистрация
Войти
Поиск
yanasad
@yanasad
August 2022
2
19
Report
5x^2+9x-2=0 РЕШИТЕ ПОЖАЛУЙСТА ДИСКРИМИНАНТОМ!!!!
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
Хадия95
5x^2+9x-2=0 .D=81+40=121.x1=(-9+11)/10=2/10=0,2.x2=(-9-11)/10=-20/10=-2.
1 votes
Thanks 2
отличник2003батя
D=b²-4ac=9²-4*5*(-2)=81+40=121
D>0; т. е. 2 корня
x1=(-b-√D)/2a=(-9-12)/2*5=-2.1
x2=(-b+√D)/2a=(-9+12)/2*5=0.3
3 votes
Thanks 1
×
Report "5x^2+9x-2=0 РЕШИТЕ ПОЖАЛУЙСТА ДИСКРИМИНАНТОМ!!!!..."
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>0; т. е. 2 корня
x1=(-b-√D)/2a=(-9-12)/2*5=-2.1
x2=(-b+√D)/2a=(-9+12)/2*5=0.3