Home
О нас
Products
Services
Регистрация
Войти
Поиск
ellimoiseevaoye1w0
@ellimoiseevaoye1w0
July 2022
1
0
Report
-5x^2-6x+1=0 СРОЧНО (дискриминанты)
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
anr18
-5х^2 - 6х+1 =0
D = b^2-4ac
D = (-6)^2 - 4*(-5)*1 = 36 + 20 = 56
х12= (-b±√D)/2a
x12= (6±√56)/-10
х1 = (6+2√14)/-10 = 2(3+√14)/-10 = -((3+√14)/5)
х2 = (6-2√14)/-10 = 2(3-√14)/-10 = -((3-√14)/5)
Ответ: х1 = -((3+√14)/5); х2= -((3-√14)/5)
Меня это пугает...
0 votes
Thanks 1
ellimoiseevaoye1w0
Да меня как-то тоже... :/ Спасибо.)
More Questions From This User
See All
ellimoiseevaoye1w0
July 2022 | 0 Ответы
karbonat zheleza iii sulfat kaliya oksid alyuminiya gidroksid magniya oksid zheleza
Answer
ellimoiseevaoye1w0
July 2022 | 0 Ответы
6...
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "-5x^2-6x+1=0 СРОЧНО (дискриминанты)..."
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 © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
D = b^2-4ac
D = (-6)^2 - 4*(-5)*1 = 36 + 20 = 56
х12= (-b±√D)/2a
x12= (6±√56)/-10
х1 = (6+2√14)/-10 = 2(3+√14)/-10 = -((3+√14)/5)
х2 = (6-2√14)/-10 = 2(3-√14)/-10 = -((3-√14)/5)
Ответ: х1 = -((3+√14)/5); х2= -((3-√14)/5)
Меня это пугает...