Home
О нас
Products
Services
Регистрация
Войти
Поиск
NestersPerm
@NestersPerm
July 2022
1
1
Report
Решите неравенство 4х² + 10х - 20≤ (х+2)²
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
GreatFilter
4х² + 10х - 20≤ (х+2)²
4х² + 10х - 20≤ x²+4x+4
4х² -x² + 10х - 4x- 20-4 ≤0
3x²+6x-24≤0
x²+2x-8≤0
x²+2x-8=0
x₁+x₂= -2
x₁x₂= -8
x₁= -4
x₂=2
______
+
______
-4
________
-
______
2
______
+
_____
xє[-4; 2]
1 votes
Thanks 2
More Questions From This User
See All
NestersPerm
November 2021 | 0 Ответы
ch oh gt ch cl gt c h gt c h oh
Answer
NestersPerm
October 2021 | 0 Ответы
najdite znachenie vyrazheniya 235 160 230 360 43600
Answer
NestersPerm
October 2021 | 0 Ответы
37d149326eb72d4bba120a2ed47fa610
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 неравенство 4х² + 10х - 20≤ (х+2)²..."
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
4х² + 10х - 20≤ x²+4x+4
4х² -x² + 10х - 4x- 20-4 ≤0
3x²+6x-24≤0
x²+2x-8≤0
x²+2x-8=0
x₁+x₂= -2
x₁x₂= -8
x₁= -4
x₂=2
______+______-4________-______2______+_____
xє[-4; 2]