Home
О нас
Products
Services
Регистрация
Войти
Поиск
Quteria
@Quteria
July 2022
1
13
Report
помогите с заданием, пожалуйста
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
kmike21
Verified answer
1) (x+7)(x-3)-(x+6)(x-2)=x²-3x+7x-21-x²+2x-6x+12=9 при любом х
2)
(a+3)(a-6)+(9-5a)(a+1)=a²-6a+3a-18+9a+9-5a²-5a=-4a²+a-9=
=-4(-9/4)²+(-9/4)-9=-4(81/16)-9/4-9=-81/4-9/4-9=-90/4-9=-22,5-9=-31,5
1 votes
Thanks 1
More Questions From This User
See All
Quteria
August 2022 | 0 Ответы
morfologicheskij razbor mestoimenij iz sebya my s toboj
Answer
Quteria
August 2022 | 0 Ответы
skolko vidov amfibij naschityvaetsya v volgogradskoj oblasti
Answer
Quteria
August 2022 | 0 Ответы
ukazhi nomer otveta v kotorom ukazany vse cifry na meste kotoryh v slovah vmest
Answer
Quteria
August 2022 | 0 Ответы
v kakom ryadu net slov s chereduyushejsya glasnoj v korne 1 priblizhenie prikosnove
Answer
Quteria
August 2022 | 0 Ответы
kratkoe sochinenie mnenie ob stihotvorenii aa feta el rukavom mne tropinku z
Answer
Quteria
August 2022 | 0 Ответы
pomogite pozhalujsta eti izobrazheniya osnovany na priyome kontrasta pridumajte po
Answer
Quteria
August 2022 | 0 Ответы
sintaksicheskij razbor predlozheniya neskolko raz bez vsyakogo priglasheniya yavlyalis
Answer
Quteria
July 2022 | 0 Ответы
mozhno li razmenyat kupyuru v 50 rublej 15 monetam dostoinstvam 1 i 5 rublej poche
Answer
Quteria
July 2022 | 0 Ответы
reshite zadachu iz vlozheniya pozhalujsta
Answer
Quteria
July 2022 | 0 Ответы
3 slozhnyh predlozheniya 3 prostyhpozhalujsta
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 "помогите с заданием, пожалуйста..."
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) (x+7)(x-3)-(x+6)(x-2)=x²-3x+7x-21-x²+2x-6x+12=9 при любом х2)
(a+3)(a-6)+(9-5a)(a+1)=a²-6a+3a-18+9a+9-5a²-5a=-4a²+a-9=
=-4(-9/4)²+(-9/4)-9=-4(81/16)-9/4-9=-81/4-9/4-9=-90/4-9=-22,5-9=-31,5