Home
О нас
Products
Services
Регистрация
Войти
Поиск
andreevnaelina
@andreevnaelina
July 2022
1
65
Report
25×9^х-15^х+9×25^х=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
MizoriesKun
25×9ˣ-15ˣ+9×25ˣ=0
25×3²ˣ-3ˣ ×5ˣ+9×5²ˣ=0 делим почленно на 3²ˣ
25- (5/3)ˣ+9×(5/3)²ˣ =0 замена (5/3)ˣ=а
25-а+9а²=0
9а²-а+25=0
D=1-900=-899 <0 решений нет
1 votes
Thanks 2
More Questions From This User
See All
andreevnaelina
August 2022 | 0 Ответы
help pleeeeeease))))))))...
Answer
andreevnaelina
August 2022 | 0 Ответы
heeeeeelp please!!!!!!!!...
Answer
andreevnaelina
July 2022 | 0 Ответы
7a5b12168f7466aa0fd32d2c733758c56b5eb5 40452
Answer
andreevnaelina
March 2022 | 0 Ответы
pomogite s otvetami na voprosy budu ochen blagodarna
Answer
andreevnaelina
October 2021 | 0 Ответы
pomogite pozhalujsta reshit 456e7a44b6db6eb917c2cf93809617eb598 46636
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 "25×9^х-15^х+9×25^х=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 © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
25×3²ˣ-3ˣ ×5ˣ+9×5²ˣ=0 делим почленно на 3²ˣ
25- (5/3)ˣ+9×(5/3)²ˣ =0 замена (5/3)ˣ=а
25-а+9а²=0
9а²-а+25=0
D=1-900=-899 <0 решений нет