Home
О нас
Products
Services
Регистрация
Войти
Поиск
Mariyka0316
@Mariyka0316
August 2022
1
10
Report
Решите уравнения
1. х⁴+х²=0
2. х⁴-8х³=0
3. х³-4х²-25х+100=0
(7 класс)
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
sangers1959
Verified answer
1.
x⁴+x²=0
x²(x²+1)=0
x²=0
x=0
x²+1>0 ⇒
Ответ: х=0.
2.
x⁴-8x³=0
x³(x-8)=0
x³=0
x₁=0
x-8=0
x₂=8
Ответ: х₁=0 х₂=8.
3.
x³-4x²-25x+100=0
x²(x-4)-25(x-4)=0
(x-4)(x²-25)=0
x-4=0
x₁=4
x²-25=0
x²=25
x₂=5 x₃=-5
Ответ: x₁=4 x₂=5 x₃=-5.
2 votes
Thanks 0
More Questions From This User
See All
Mariyka0316
August 2022 | 0 Ответы
pomogite pozhalujsta najti h i u
Answer
Mariyka0316
August 2022 | 0 Ответы
pomogite pozhalujsta s nomerami 7 i 83bfce813fb3a21e196969293a8bbbd13 19817
Answer
Mariyka0316
August 2022 | 0 Ответы
odna iz osnov trapecii ravna 7 sm a srednyaya liniya 11 sm najdite vtoruyu osnov
Answer
Mariyka0316
July 2022 | 0 Ответы
vynesite mnozhitel iz pod znaka kornya 1 098 2 44 3 2475 4 100008
Answer
Mariyka0316
July 2022 | 0 Ответы
srednyaya liniya trapecii ravna 19 sm a odna iz osnov menshe drugoj na 6 sm najdi
Answer
Mariyka0316
July 2022 | 0 Ответы
pochemu pri volnenii i opasnosti prituplyaetsya chuvstvo goloda
Answer
Mariyka0316
July 2022 | 0 Ответы
reshite pozhalujsta nomer 100
Answer
Mariyka0316
July 2022 | 0 Ответы
reshite pozhalujsta nomer 101
Answer
Mariyka0316
July 2022 | 0 Ответы
iz tochki k pryamoj proveli perpendikulyar dlinoj 8 sm i dve naklonnye s dlinoj 10
Answer
Mariyka0316
July 2022 | 0 Ответы
vysota odnoj sosny ravna 21 m vtoroj 28 m rasstoyanie mezhdu osnovami etih sos
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 уравнения 1. х⁴+х²=0 2. х⁴-8х³=0 3. х³-4х²-25х+100=0 (7 класс)..."
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.x⁴+x²=0
x²(x²+1)=0
x²=0
x=0
x²+1>0 ⇒
Ответ: х=0.
2.
x⁴-8x³=0
x³(x-8)=0
x³=0
x₁=0
x-8=0
x₂=8
Ответ: х₁=0 х₂=8.
3.
x³-4x²-25x+100=0
x²(x-4)-25(x-4)=0
(x-4)(x²-25)=0
x-4=0
x₁=4
x²-25=0
x²=25
x₂=5 x₃=-5
Ответ: x₁=4 x₂=5 x₃=-5.