Home
О нас
Products
Services
Регистрация
Войти
Поиск
Машка1357
@Машка1357
August 2021
1
10
Report
Хелп 1 задание пожалуйста
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
nKrynka
Решение
[(a + 5b)/(a² - 5ab) - (a - 5b)/(a²+ 5ab)] : [(10b²)/(25b² - a²)] =
1) [(a + 5b)² - (a - 5b)²] / (a² - 25b²) =
= (a² + 10ab + 25b² - a² + 10ab - 25b²)/(a² - 25b²) = (20ab)/
(a² - 25b²)
2) [(20ab)/(a² - 25b²) :
[(10b²)/(25b² - a²)] =
= [ - (20ab)*(a² - 25b²)] / [(10b²)*
(a² - 25b²)] = - 2a / b
1 votes
Thanks 1
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 "Хелп 1 задание пожалуйста..."
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
[(a + 5b)/(a² - 5ab) - (a - 5b)/(a²+ 5ab)] : [(10b²)/(25b² - a²)] =
1) [(a + 5b)² - (a - 5b)²] / (a² - 25b²) =
= (a² + 10ab + 25b² - a² + 10ab - 25b²)/(a² - 25b²) = (20ab)/(a² - 25b²)
2) [(20ab)/(a² - 25b²) : [(10b²)/(25b² - a²)] =
= [ - (20ab)*(a² - 25b²)] / [(10b²)*(a² - 25b²)] = - 2a / b