Home
О нас
Products
Services
Регистрация
Войти
Поиск
SineeMore
@SineeMore
August 2022
1
15
Report
СРОЧНО! ПОМОГИТЕ!Решите систему уравнений методом подстановки:
x=у+3
у²-2х=9
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
xthat
X=y+3
y²-2x=9
x=y+3
-2x=9-y
²
x=y+3
x=y
²/2 - 4,5
y+3 = y
²/2 - 4.5
2y+6=y
² - 9
y
²
-2y-15=0
D=b
²-4ac = 4 + 60 = 64. корень из D = 8. y1=(2+8)/2=5, y2=(2-8)/2=-3;
y1=5, y2 = -3;
x1=8, x2 = 0.
2 votes
Thanks 1
More Questions From This User
See All
SineeMore
July 2022 | 0 Ответы
srochno dayu ochen mnogo punktovopisat kakoj nibudb prazdnik po planu1 nazvan
Answer
SineeMore
July 2022 | 0 Ответы
ochen mnogo punktov dayu 100 ballovnapishite sochinenie na temu kakim ya vizhu er
Answer
SineeMore
July 2022 | 0 Ответы
ochen mnogo punktov dayu 150 punktov napishite sochinenie na temu kem yavlyaetsya d
Answer
SineeMore
July 2022 | 0 Ответы
ochen mnogo punktov dayu 5025 za luchshij napishite sochinenie na temu kem yavlyaet3a0b223ebca2ce2ceb67037ab1bc296b 96293
Answer
SineeMore
July 2022 | 0 Ответы
ochen mnogo punktov dayu 200 punktov napishite sochinenie na temu kem yavlyaetsya d
Answer
SineeMore
July 2022 | 0 Ответы
mnogo ballov pomogite pozhalujsta v pryamougolnom treugolnike gipotenuza rav
Answer
SineeMore
June 2022 | 0 Ответы
shokolad pomogite1chto oznachaet vyrazhenie stepen dissociacii uksusnoj kislot
Answer
SineeMore
June 2022 | 0 Ответы
ochen mnogo punktov dayu 5025 za luchshij napishite sochinenie na temu kem yavlyaet
Answer
SineeMore
June 2022 | 0 Ответы
pomogite srochno v chem shodstva i otlichiya atoma i iona kalciyav chem shodstva i
Answer
SineeMore
June 2022 | 0 Ответы
shokoladnapishite uravneniya gidroliza solej karbonata kaliya hlorida mediii ni
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 "СРОЧНО! ПОМОГИТЕ!Решите систему уравнений методом подстановки:x=у+3 у²-2х=9..."
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
y²-2x=9
x=y+3
-2x=9-y²
x=y+3
x=y²/2 - 4,5
y+3 = y²/2 - 4.5
2y+6=y² - 9
y²-2y-15=0
D=b²-4ac = 4 + 60 = 64. корень из D = 8. y1=(2+8)/2=5, y2=(2-8)/2=-3;
y1=5, y2 = -3;
x1=8, x2 = 0.