Home
О нас
Products
Services
Регистрация
Войти
Поиск
Omsi
@Omsi
October 2021
1
12
Report
Решите неравенство : а) 3x²-10x+4<1; б) -3x²+7x+4<-2; в) -5x²+4x+11>10; г) 6x²+7x-2>-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
polinanikulina
А) 3х²-10х+3=0
Д=100-36=64
х1=10-8/6=2/6=1/3
x2=18/6=3/1=3
б) -3х²+7х+6=0
Д=49-4*(-3)*6=49+72=121
х1=-7-11/-9=-18/9=-2
x2= -7+11=4/9
в) -5х²+4х+1=0
Д=16+20=36
х1= -4-6/10=-1
x2=-4+6/10=2/10=1/5
г) 6х²+7х+1=0
Д=7²-4*6*1=49-24=25
х1=-7-5/12=-12/12=-1
x2=-7+5/12=-2/12=-1/6
2 votes
Thanks 2
More Questions From This User
See All
Omsi
August 2022 | 0 Ответы
naprishite uravnenie rekcij gidroliza sleduyushih solej a ortofosfata kaliya b d
Answer
Omsi
August 2022 | 0 Ответы
raspredelit v tablice shelochi oksidy osnovaniya sleduyushih formul koh alo
Answer
Omsi
August 2022 | 0 Ответы
chislo sochetanij iz 7 po 1 iz 7 po 2 iz 7 po 6 iz 7 po 3 iz 7 po 4 iz 7 po 5 sd
Answer
Omsi
August 2022 | 0 Ответы
chto takoe ravnye mnozhiteli
Answer
Omsi
August 2022 | 0 Ответы
napishite sleduyushee vyskazyvanie v vide logicheskih vyrazhenij golova dumaet togda
Answer
Omsi
August 2022 | 0 Ответы
1uprostite logicheskievyrazheniyaafavaampbbfaampbvcvfxyvyx
Answer
Omsi
August 2022 | 0 Ответы
sostavit tablicu istinnosti dlya sleduyushego vyskazyvaniyafaampaampbvab
Answer
Omsi
August 2022 | 0 Ответы
pomogite reshit zadachi po himii 1 kakaya massa soli obrazuetsya pri vzaimodejst
Answer
Omsi
August 2022 | 0 Ответы
razlozhite esli vozmozhno na mnozhiteli x2 2x 15
Answer
Omsi
August 2022 | 0 Ответы
podpishiteoboznachennyenarisunkechastitelapolipaimeduzy
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 : а) 3x²-10x+4<1; б) -3x²+7x+4<-2; в) -5x²+4x+11>10;..."
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
Д=100-36=64
х1=10-8/6=2/6=1/3
x2=18/6=3/1=3
б) -3х²+7х+6=0
Д=49-4*(-3)*6=49+72=121
х1=-7-11/-9=-18/9=-2
x2= -7+11=4/9
в) -5х²+4х+1=0
Д=16+20=36
х1= -4-6/10=-1
x2=-4+6/10=2/10=1/5
г) 6х²+7х+1=0
Д=7²-4*6*1=49-24=25
х1=-7-5/12=-12/12=-1
x2=-7+5/12=-2/12=-1/6