Home
О нас
Products
Services
Регистрация
Войти
Поиск
dashasm06
@dashasm06
August 2022
2
9
Report
При каком значении b имеет один корень уравнение:
1) 2x²+4x-b=0;
2) 3x²-bx+12=0.
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
andreq20024
Verified answer
1) D=0. 16 + 8b = 0. b= -2
2) D=0. b^2 - 144 = 0. b= ±12
4 votes
Thanks 4
ПрофиЗнания
Verified answer
1)
2x²+4x-b=0
D=16+8b=0
8b=-16
b=-2
2)
3x²-bx+12=0
D=b
²-144=0
b²=144
b=12 b=-12
2 votes
Thanks 5
More Questions From This User
See All
dashasm06
August 2022 | 0 Ответы
pozhalujsta zapolnite tablicu0fdb131853f4bb212d9392a40459080c 74472
Answer
dashasm06
August 2022 | 0 Ответы
ugol pri vershine ravnobedrennogo treugolnika raven 56 na bokovoj storone treu
Answer
dashasm06
August 2022 | 0 Ответы
v trapecii abcd osnovanie ad bolshe osnovaniya bc na 6 sm a srednyaya liniya ravna
Answer
dashasm06
August 2022 | 0 Ответы
opredelite obem kisloroda kotoryj potratitsya na szhiganie 168 l s4n10
Answer
dashasm06
July 2022 | 0 Ответы
element mendelevij byl poluchen vo vremya oblucheniya ejnshtejniya 253es alfa chastica
Answer
dashasm06
July 2022 | 0 Ответы
kakim mnogochlenom mozhno zamenit zvezdochku v uravnenii 3x2 2x40 chtoby poluch
Answer
dashasm06
July 2022 | 0 Ответы
otdam 35 ballov do kakoj temperatury v s ostynet olovyannyj soldatik massoj 2
Answer
dashasm06
September 2021 | 0 Ответы
okruzhnost vpisannaya v pryamougolnuyu trapeciyu delit tochkoj kasaniya bolshuyu bok
Answer
dashasm06
August 2021 | 0 Ответы
ravnobedrennuyu trapeciyu vpisano v okruzhnost centr kotoroj prinadlezhit odnomu i
Answer
dashasm06
April 2021 | 0 Ответы
do kakoj temperatury v s ostynet olovyannyj soldatik massoj 20 g otdav 115 dzh
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 "При каком значении b имеет один корень уравнение: 1) 2x²+4x-b=0; 2) 3x²-bx+12=0..."
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
1) D=0. 16 + 8b = 0. b= -22) D=0. b^2 - 144 = 0. b= ±12
Verified answer
1) 2x²+4x-b=0D=16+8b=0
8b=-16
b=-2
2)3x²-bx+12=0
D=b²-144=0
b²=144
b=12 b=-12