Home
О нас
Products
Services
Регистрация
Войти
Поиск
knopka2631
@knopka2631
August 2021
1
20
Report
Решите пожалуйста номер 37.23 под буквой В
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
sedinalana
Verified answer
1
x²-2|x|-8=-7
a)x<0
x²+2x-8+7=0
x²+2x-1=0
D=4+4=8
x1=(-2-2√2)/2=-1-√2
x2=-1+√2 не удов усл
б)x≥0
x²-2x-8=-7
x²-2x-1=0
D=4+4=8
x1=1-√2 не удов усл
х2=1+√2
2
x²-2|x|-8=7
a)x<0
x²+2x-15=0
x1+x2=-2 U x1*x2=-15
x1=-5
x2=3 не удов усл
б)x≥0
x²-2x-15=0
x1+x2=2 U x1*x2=-15
x1=-3 не удов усл
х2=5
Ответ x={-1-√2;1+√2;-5;5}
1 votes
Thanks 1
More Questions From This User
See All
knopka2631
August 2022 | 0 Ответы
help me please zaranee spasibo683530189ae37876b25bdc06affe01e2 24563
Answer
knopka2631
August 2022 | 0 Ответы
help me zavtra kontrolnaya reshite sistemu uravnenij x21y3x y 3x2y213
Answer
knopka2631
August 2022 | 0 Ответы
ne poluchaetsya reshat uravneniya i uproshat ih trudno ponimat zadachi chto takoe
Answer
knopka2631
August 2022 | 0 Ответы
v ravnobedrennom treugolnike avs vysota bd poovedennaya iz vershiny v ravna 24
Answer
knopka2631
August 2022 | 0 Ответы
what are the advantages of having a sports centre near your house? Are there rea...
Answer
knopka2631
August 2022 | 0 Ответы
sostavit prodlozhenie so slovom raspisnoj
Answer
knopka2631
August 2022 | 0 Ответы
otvettepozhalujsta na 3 voprosa budu ochen blagodarna
Answer
knopka2631
August 2022 | 0 Ответы
pomogite reshit 364 v i g srochno nado
Answer
knopka2631
August 2022 | 0 Ответы
vo vremya progulki po lesu misha cherez kazhdye 40metrov nahodil grib kakoj put on6cb3e940c88717208d3e9dc77550d4f0 4602
Answer
knopka2631
August 2022 | 0 Ответы
pomogite s 11 zadaniem82d6e5337a0c8e1020537a6cba2dcef0 83234
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 пожалуйста номер 37.23 под буквой В..."
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
1x²-2|x|-8=-7
a)x<0
x²+2x-8+7=0
x²+2x-1=0
D=4+4=8
x1=(-2-2√2)/2=-1-√2
x2=-1+√2 не удов усл
б)x≥0
x²-2x-8=-7
x²-2x-1=0
D=4+4=8
x1=1-√2 не удов усл
х2=1+√2
2
x²-2|x|-8=7
a)x<0
x²+2x-15=0
x1+x2=-2 U x1*x2=-15
x1=-5
x2=3 не удов усл
б)x≥0
x²-2x-15=0
x1+x2=2 U x1*x2=-15
x1=-3 не удов усл
х2=5
Ответ x={-1-√2;1+√2;-5;5}