Home
О нас
Products
Services
Регистрация
Войти
Поиск
Leeeeeera
@Leeeeeera
July 2022
1
3
Report
Докажите тождество:
а) а-в=-(в-а)
б) (х-у)(х+у)=х^2 - у^2
в) (а+в)(а+в)=а^2+2ав+в^2
г)(а-в)(а-в)=2а^2-2ав+в^2
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
ma220299
A) a-b=-(b-a)
-(b-a)=-b+a=a-b
a-b=a-b
б) (x-y)(x+y)=x^2-y^2
(x-y)(x+y)=x²+xy-yx-y²=x²-y²
x²-y²=x²-y²
в) (a+b)(a+b)=a²+2ab+b²
(a+b)²=a²+2ab+b²
a²+2ab+b²=a²+2ab+b²
г) (a-b)(a-b)=2a²-2ab+b²
(a-b)²=a²-2ab+b²
a²-2ab+b²не равно2a²-2ab+b²
0 votes
Thanks 5
More Questions From This User
See All
Leeeeeera
August 2022 | 0 Ответы
pomogajte mne rebyata reshite sistemu uravnenij 3h 3u 50 6h8u110
Answer
Leeeeeera
August 2022 | 0 Ответы
s za kakoe vremya zemlya projdet vokrug solnca put 181012 m
Answer
Leeeeeera
August 2022 | 0 Ответы
razlozhite na mnozhiteli a16ab3 20a2b2 b18x4y2 12x53 vmn 2m4m 8 gx2
Answer
Leeeeeera
August 2022 | 0 Ответы
dokazhite tozhdestvo dc8c3a2 8c a2ca24a2c a3 eab3 3abab
Answer
Leeeeeera
July 2022 | 0 Ответы
reshite uravnenie a 0h3 b 0h 2 v 0h0 g 3h 3h0rebyataaa pomogite
Answer
Leeeeeera
July 2022 | 0 Ответы
3bb927f02100c768435879c7c314f767f 89309
Answer
Leeeeeera
July 2022 | 0 Ответы
dokazhite tozhdestvo dm nm2 mnn2m3 n3 emnm2 mnn2m3n3 zhp
Answer
Leeeeeera
July 2022 | 0 Ответы
razlozhite mnogochlen na mnozhiteli sposobom gruppirovki ah2 8h15 bh23h2 v
Answer
Leeeeeera
December 2021 | 0 Ответы
ch cherez skolko chasov posle svoego vyezda velosipedist vstretil peshehoda
Answer
Leeeeeera
October 2021 | 0 Ответы
napishite 3 skazki v kotoryh glavnyj geroj muzyka i kratkoe soderzhanie ob etih
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 "Докажите тождество: а) а-в=-(в-а) б) (х-у)(х+у)=х^2 - у^2 в) (а+в)(а+в)=а^2+2ав+..."
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
-(b-a)=-b+a=a-b
a-b=a-b
б) (x-y)(x+y)=x^2-y^2
(x-y)(x+y)=x²+xy-yx-y²=x²-y²
x²-y²=x²-y²
в) (a+b)(a+b)=a²+2ab+b²
(a+b)²=a²+2ab+b²
a²+2ab+b²=a²+2ab+b²
г) (a-b)(a-b)=2a²-2ab+b²
(a-b)²=a²-2ab+b²
a²-2ab+b²не равно2a²-2ab+b²