Home
О нас
Products
Services
Регистрация
Войти
Поиск
harvey2
@harvey2
August 2021
1
31
Report
помогите решить 819 и 823
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
GirlOfGenius
819) (x-9+x+9)/(x+9)(x-9) =0
x≠9 x≠-9
2x=0
x=0
Ответ:0
823) 10(x-10)+4(x-4) / (x-4)(x-10) =2(x-4)(x-10)
x≠4 x≠10
10x-100+4x-16=2x^2-28x+80
-2x^2+42x-196=0
x^2-21x+98=0
D=441-392=49
x1=21+7/2=14
x2=7
Ответ: 7, 14
0 votes
Thanks 1
harvey2
можете, пожалуйста, подсказать, откуда появилось 28х?
GirlOfGenius
умножт
More Questions From This User
See All
harvey2
August 2022 | 0 Ответы
pomogite podrobno i s obyasneniem reshit nomera 896 897 i 928 s obyasneniem da
Answer
harvey2
August 2022 | 0 Ответы
pomogite podrobno i s obyasneniem reshit nomer 1156 i 1150
Answer
harvey2
July 2022 | 0 Ответы
pomogite reshit 453 i 463
Answer
harvey2
July 2022 | 0 Ответы
s podrobnym resheniem pozhalujstad32c8e75a21fc3403b8e4215d3583666 38620
Answer
harvey2
July 2022 | 0 Ответы
pomogite podrobno i s obyasneniem reshit nomer 823
Answer
harvey2
July 2022 | 0 Ответы
pomogite podrobno reshit 1128 i 1129 s obyasneniem
Answer
harvey2
July 2022 | 0 Ответы
pomogite reshit 979 i 980 podrobno i s obyasneniem
Answer
harvey2
July 2022 | 0 Ответы
pomogite podrobno i s obyasneniem reshit 1144
Answer
harvey2
July 2022 | 0 Ответы
pomogite podrobno reshit 1143 i 1144 s obyasneniem
Answer
harvey2
July 2022 | 0 Ответы
pomogite vybrat pravilnye varianty otveta
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 "помогите решить 819 и 823..."
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
x≠9 x≠-9
2x=0
x=0
Ответ:0
823) 10(x-10)+4(x-4) / (x-4)(x-10) =2(x-4)(x-10)
x≠4 x≠10
10x-100+4x-16=2x^2-28x+80
-2x^2+42x-196=0
x^2-21x+98=0
D=441-392=49
x1=21+7/2=14
x2=7
Ответ: 7, 14