Home
О нас
Products
Services
Регистрация
Войти
Поиск
arina12993
@arina12993
July 2022
1
0
Report
Решите уравнение:
5) х² плюс 4х - 5 равно 0
6) 25х²-144 равно 0
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
ShirokovP
Verified answer
5)
x^2 + 4x - 5 = 0
D = 16 + 20 = 36 = 6^2
x1 = ( - 4 +6 )/2 = 1;
x2 = ( - 4 - 6)/2 = - 5;
6)
25x^2 = 144
x^2 = 144/25
x1 = 12/5 = 2,4
x2 = - 12/5 = - 2,4
1 votes
Thanks 1
arina12993
что значит D?
More Questions From This User
See All
arina12993
August 2022 | 0 Ответы
7!-6...
Answer
arina12993
July 2022 | 0 Ответы
predstavte vyrazheniya v vide proizvedeniya mnogochlenov 3 4a 3 16 4 h 2h 1
Answer
arina12993
July 2022 | 0 Ответы
razlozhite na mnozhiteli dvuchlen 3 03hu 27hu 4 144b 4 stepen 81bc4
Answer
arina12993
April 2021 | 0 Ответы
pri ispytanii dvuh dvigatelej raznoj moshnosti pervyj izrashodoval za 6 ch raboty
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 "Решите уравнение: 5) х² плюс 4х - 5 равно 0 6) 25х²-144 равно 0..."
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
Verified answer
5)x^2 + 4x - 5 = 0
D = 16 + 20 = 36 = 6^2
x1 = ( - 4 +6 )/2 = 1;
x2 = ( - 4 - 6)/2 = - 5;
6)
25x^2 = 144
x^2 = 144/25
x1 = 12/5 = 2,4
x2 = - 12/5 = - 2,4