Home
О нас
Products
Services
Регистрация
Войти
Поиск
YanaSuslik
@YanaSuslik
July 2022
2
1
Report
Угадайте корень уравнения х×х-1=8 и выполните проверку.
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
кляча
Verified answer
Х^2 - 1 = 8
x^2 = 8 + 1
x^2 = 9
x1 = 3
x2 = - 3
---------------------
Проверка с х1 = 3
3 * 3 - 1 = 8
9 - 1 = 8
8 = 8
-------------
Проверка с х2 = - 3
(-3)* (-3) - 1 = 8
9 - 1 = 8
8 = 8
2 votes
Thanks 3
111САБИНА111
Х*х-1=8
х^2-1=8
x^2=8+1
x^2=9
x=3
проверка:
3*3-1=8
9-1=8
8=8
1 votes
Thanks 3
More Questions From This User
See All
YanaSuslik
August 2022 | 0 Ответы
5 ugla cmd39a2391f1c98506cec696856f95f1b42 92287
Answer
YanaSuslik
July 2022 | 0 Ответы
pri kakih naturalnyh znacheniyah m drob m 2 budet pravilnoj 5
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 "Угадайте корень уравнения х×х-1=8 и выполните проверку..."
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
Verified answer
Х^2 - 1 = 8x^2 = 8 + 1
x^2 = 9
x1 = 3
x2 = - 3
---------------------
Проверка с х1 = 3
3 * 3 - 1 = 8
9 - 1 = 8
8 = 8
-------------
Проверка с х2 = - 3
(-3)* (-3) - 1 = 8
9 - 1 = 8
8 = 8
х^2-1=8
x^2=8+1
x^2=9
x=3
проверка:
3*3-1=8
9-1=8
8=8