Home
О нас
Products
Services
Регистрация
Войти
Поиск
MandarinBlin
@MandarinBlin
August 2022
2
14
Report
решите уравнение (х-2)×корень(х-2)=2х+5
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
Evgenia4836
Verified answer
Решение во вложении:
0 votes
Thanks 1
армения20171
(x-2)√(x-2)=2x+5
x-2≥0;x≥2 это ОДЗ
((x-2)√(x-2))²=(2x+5)²
(x-2)²(x-2)=4x²+20x+25
(x-2)³=4x²+20x+25
x³-6x²+12x-8-4x²-20x-25=0
x³-10x²-8x-33=0
x³-11x²+x²-11x+3x-33=0
x²(x-11)+x(x-11)+3(x-11)=0
(x-11)(x²+x+3)=0
1)x-11=0;x=11
2)x²+x+3=0
D=1-12=-11<0
x€∅
ответ 11
1 votes
Thanks 1
MandarinBlin
что вы делаете после x^3-2x^2-8x-33=0
More Questions From This User
See All
MandarinBlin
November 2022 | 0 Ответы
32 4 lt0
Answer
MandarinBlin
August 2022 | 0 Ответы
reshite uravnenie ah39h211x 210 b4c2c 3 20cc 3 253 c0
Answer
MandarinBlin
August 2022 | 0 Ответы
v parallelograme avsd tochka m seredina storony sd i izvestno chto bissektrisa u
Answer
MandarinBlin
August 2022 | 0 Ответы
reshite uravnenie 36 12xx2x
Answer
MandarinBlin
August 2022 | 0 Ответы
najdite summu 12 2232 20172 2018220192
Answer
MandarinBlin
August 2022 | 0 Ответы
7n1 budet sokratimoj
Answer
MandarinBlin
August 2022 | 0 Ответы
6...
Answer
MandarinBlin
August 2022 | 0 Ответы
najdite vse pary hu naturalnyh chiselpri kotoryh x2 4xy3y230
Answer
MandarinBlin
August 2022 | 0 Ответы
(6^6+6^3*3^3+3^6)...
Answer
MandarinBlin
August 2022 | 0 Ответы
izvestno chto pri nekotoryh znacheniyah h i u znacheniya raznosti h u ravno 9najdit
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 уравнение (х-2)×корень(х-2)=2х+5..."
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
Решение во вложении:
x-2≥0;x≥2 это ОДЗ
((x-2)√(x-2))²=(2x+5)²
(x-2)²(x-2)=4x²+20x+25
(x-2)³=4x²+20x+25
x³-6x²+12x-8-4x²-20x-25=0
x³-10x²-8x-33=0
x³-11x²+x²-11x+3x-33=0
x²(x-11)+x(x-11)+3(x-11)=0
(x-11)(x²+x+3)=0
1)x-11=0;x=11
2)x²+x+3=0
D=1-12=-11<0
x€∅
ответ 11