Home
О нас
Products
Services
Регистрация
Войти
Поиск
Bigo
@Bigo
July 2022
1
8
Report
Решите пожалуйста!
1. Преобразуйте в многочлен:
а) (а-4)(а+4)-2а(3-а)
б) (p+3)(p-11)+(p+6)²
2.Найдите значение выражения:
(4х-у)²-(4х+у)² при х= 1 1/8, у=-0,2.
3. Упростите выражение:
2(x-5)²-2(7x-1)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
Lesben
1)(a-4)(a+4)-2a(3-a)=(a²-16)-(6a-2a²)=a²-16-6a+2a²=3a²-6a-16
(p+3)(p-11)+(p+6)²=p²+3p-11p-33+p²+12p+36=2p²+4p+3
2)(4x-y)²-(4x+y)²=(4x-y+4x+y)(4x-y-4x-y)=8x.(-2y)=-16xy
-16.9/8.(-0,2)=-18.(-0,2)=3,6
3)2(x-5)²-2(7x-1)²=2(x²-10x+25)-2(49x²-14x+1)=
=2x²-20x+50-98x²+28x-2=-96x²+8x+48=-8(12x²-x-6)
2 votes
Thanks 2
More Questions From This User
See All
Bigo
July 2022 | 0 Ответы
reshite dz 4 zadaniya po kornyam
Answer
Bigo
July 2022 | 0 Ответы
koefficient odnochlena a2 v3 raven
Answer
Bigo
December 2021 | 0 Ответы
mnogo ballovnapishite sochinenie pro more chto vy chuvstvuete i td primeriz ob
Answer
Bigo
December 2021 | 0 Ответы
reshite pozhalujsta mnogo ballov 1privedite mnogochlen k standartnomu vidu a
Answer
Bigo
October 2021 | 0 Ответы
6...
Answer
Bigo
August 2021 | 0 Ответы
reshite pozhalujsta x 6 7x3y 3 2y x 4x 81x 9x2y
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 "8, у=-0,2. 3. Упростите выражение: 2(x-5)²-2(7x-1)²..."
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
(p+3)(p-11)+(p+6)²=p²+3p-11p-33+p²+12p+36=2p²+4p+3
2)(4x-y)²-(4x+y)²=(4x-y+4x+y)(4x-y-4x-y)=8x.(-2y)=-16xy
-16.9/8.(-0,2)=-18.(-0,2)=3,6
3)2(x-5)²-2(7x-1)²=2(x²-10x+25)-2(49x²-14x+1)=
=2x²-20x+50-98x²+28x-2=-96x²+8x+48=-8(12x²-x-6)