Home
О нас
Products
Services
Регистрация
Войти
Поиск
polina32154
@polina32154
July 2022
1
8
Report
Решите уравнение
(2х-1)*(2х+1)-4(х+5)в квадрате=19
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
hraky
4х^2-1-4(х^2+10х+25)-19=0
4х^2-1-4х^2-40х-100-19=0
-40х=120
Х=-3
0 votes
Thanks 1
polina32154
А что это за значок ^?
hraky
знак степени
polina32154
понятно,спасибо)
More Questions From This User
See All
polina32154
August 2022 | 0 Ответы
pomogite pozhalujsta s testom po russkomu48625f1f1c379cb2f4a24ec4d7a99fe2 6675
Answer
polina32154
August 2022 | 0 Ответы
najti i podcherknut dopolneniya opredelit yavlyayutsya li oni pryamymi ili kosvennym
Answer
polina32154
August 2022 | 0 Ответы
pochemu podorozhnik nazyvayut rasteniem puteshestvennikom
Answer
polina32154
August 2022 | 0 Ответы
primery iz prirody i tehniki pokazyvayushie chto tela prihodyat v dvizhenie pod dej
Answer
polina32154
July 2022 | 0 Ответы
reshite uravnenie 4h5h9h2 5h25h 100h 160 h 44h6h5
Answer
polina32154
July 2022 | 0 Ответы
pomogite pozhalujsta73774f0d565e77aa2f81424748a83680 29084
Answer
polina32154
July 2022 | 0 Ответы
pomogite s okislitelno vosstanovitelnoj reakciej khno3kno3nh3h2o
Answer
polina32154
July 2022 | 0 Ответы
najdite epitety v tekste i prostye glagolnye skazuemye mozhet byt samaya troga
Answer
polina32154
July 2022 | 0 Ответы
privedite primery epitetov iz teksta i privedite primery prostyh glagolnyh skaz
Answer
polina32154
July 2022 | 0 Ответы
pomogite pozhalujsta s zadachej po biologii proband malchik s vesnushkami u ego
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 уравнение (2х-1)*(2х+1)-4(х+5)в квадрате=19..."
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
4х^2-1-4х^2-40х-100-19=0
-40х=120
Х=-3