Home
О нас
Products
Services
Регистрация
Войти
Поиск
DedLine1703
@DedLine1703
August 2022
2
12
Report
Решите квадратное уравнение:
1.3x^2=18x
2.x^2-16x+63=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
Triwer
3x²=18x
x²=6x
x²-6x=0
x(x-6)=0
x=0
x-6=0
x=0
x=6
x1=0; x2=6
__________
x²-16x+63=0
x²-7x-9x+63=0
x(x-7)-9(x-7)=0
(x-7)*(x-9)=0
x-7=0
x-9=0
x=7
x=9
x1=7; x2=9
0 votes
Thanks 0
Единорожек34
1) 3x² = 18x
3x² - 18x = 0
3x(x - 6) = 0
x₁ = 0; x₂ = 6
2) x² - 16x + 63 = 0
D/4 = (-16/2)² - 63 = 64 - 63 = 1
x₁ = -(-16/2) + 1 = 8 + 1 = 9
x₂ = -(-16/2) - 1 = 8 - 1 = 7
3 votes
Thanks 1
More Questions From This User
See All
DedLine1703
August 2022 | 0 Ответы
reshite uravnenie pozhalujsta80801fee4d86a4bb7aa38696e360eb9d 56826
Answer
DedLine1703
August 2022 | 0 Ответы
najdite znachenie vyrazheniyac8ffa33593acc25f8a9e57c7e703286f 87315
Answer
DedLine1703
July 2022 | 0 Ответы
koordinaty istoka volgi
Answer
DedLine1703
October 2021 | 0 Ответы
algebra266 nomer pomogite srochno
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 квадратное уравнение:1.3x^2=18x2.x^2-16x+63=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
x²=6x
x²-6x=0
x(x-6)=0
x=0
x-6=0
x=0
x=6
x1=0; x2=6
__________
x²-16x+63=0
x²-7x-9x+63=0
x(x-7)-9(x-7)=0
(x-7)*(x-9)=0
x-7=0
x-9=0
x=7
x=9
x1=7; x2=9
3x² - 18x = 0
3x(x - 6) = 0
x₁ = 0; x₂ = 6
2) x² - 16x + 63 = 0
D/4 = (-16/2)² - 63 = 64 - 63 = 1
x₁ = -(-16/2) + 1 = 8 + 1 = 9
x₂ = -(-16/2) - 1 = 8 - 1 = 7