Home
О нас
Products
Services
Регистрация
Войти
Поиск
OlyaVik
@OlyaVik
July 2022
1
47
Report
Pешите систему уравнений:
х² - у² = -21
х + у = -3
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
krugly1981
Verified answer
X² - y² = - 21 x² - y² = - 21
x + y = - 3 x = - 3 - y
x² - y² = - 21 x + y = - 3
( - 3 - y)² - y² = - 21 x - 5 = - 3
9 - 2*(-3)*y + y² - y² = - 21 x = - 3 + 5
9 + 6y = - 21` x = 2
6y = - 21 - 9
6y = - 30
y = - 5
Ответ: ( 2, - 5) - решение системы.
1 votes
Thanks 4
More Questions From This User
See All
OlyaVik
August 2022 | 0 Ответы
tex m a 30094e4d91d08ec3ba979ae457b14c2ff0 65566
Answer
OlyaVik
August 2022 | 0 Ответы
pomogite pozhalujsta reshit ochen nuzhno skolko grammov alyuminiya poluchitsya pri
Answer
OlyaVik
August 2022 | 0 Ответы
najti zavisimoe slovo v slovosochetaniyah i opredelit ih chasti rechi ob interesno
Answer
OlyaVik
July 2022 | 0 Ответы
s kakoj skorostyu udalyayutsya drug ot druga rakety esli odna dvizhetsya so skorost
Answer
OlyaVik
July 2022 | 0 Ответы
najdite slova s bezudarnymi glasnymi obyasnite pravopisanie bezudarnyh glasnyh0a1794b44bb7151c86658fd2f48af4ad 45095
Answer
OlyaVik
July 2022 | 0 Ответы
reshite sistemu neravenstv9868f4baf8cdad51982de3d88c7da011 48487
Answer
OlyaVik
July 2022 | 0 Ответы
kazhdyj simvol zakodirovan dvuhbajtnym slovom ocenite informacionnyj obem sledu
Answer
OlyaVik
July 2022 | 0 Ответы
zapisat strukturnuyu formulu soedineniya 2334 tetra hlor 4 5 dimetil 5 metil
Answer
OlyaVik
July 2022 | 0 Ответы
najdite slova s bezudarnymi glasnymi obyasnite pravopisanie bezudarnyh glasnyh
Answer
OlyaVik
July 2022 | 0 Ответы
1dlya ustanovki klyuchevogo polya nado shelknut na paneli instrumentov s izobrazheni94aad3cafe8657fbba1e4f2505d24f3c 94064
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 "Pешите систему уравнений: х² - у² = -21 х + у = -3..."
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
X² - y² = - 21 x² - y² = - 21x + y = - 3 x = - 3 - y
x² - y² = - 21 x + y = - 3
( - 3 - y)² - y² = - 21 x - 5 = - 3
9 - 2*(-3)*y + y² - y² = - 21 x = - 3 + 5
9 + 6y = - 21` x = 2
6y = - 21 - 9
6y = - 30
y = - 5
Ответ: ( 2, - 5) - решение системы.