Home
О нас
Products
Services
Регистрация
Войти
Поиск
AnikaBergman
@AnikaBergman
July 2022
1
9
Report
Помогииите решииить
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
PAIN0202
1) 2x^2 - 18=0 6x-3x^2=0! * (-1)
2x^2=18 3x^2-6x=0
x^2=9 D= 36 √D=6
x=3 x1= 6+6/6=12/6=2
x2- нет решения
2) a D=(-2)^2 -4*1*(-3)=4+12=16
√D=4
x1=2+4/2=6/2=3
x2=2-4/2=-2/2=-1
б) D= (-6)^2 -4*1*9=36-36=0 корней нет
0 votes
Thanks 0
×
Report "Помогииите решииить..."
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
2x^2=18 3x^2-6x=0
x^2=9 D= 36 √D=6
x=3 x1= 6+6/6=12/6=2
x2- нет решения
2) a D=(-2)^2 -4*1*(-3)=4+12=16 √D=4
x1=2+4/2=6/2=3
x2=2-4/2=-2/2=-1
б) D= (-6)^2 -4*1*9=36-36=0 корней нет