Home
О нас
Products
Services
Регистрация
Войти
Поиск
МарияКирсанова
@МарияКирсанова
August 2021
1
27
Report
Разложите на множители:
а) x^3+x^2-x-1
б) 16-4a+a^3-a^4
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
krugly1981
(x^3 + x^2) - (x + 1) = x^2( x + 1) - ( x + 1) = ( x + 1)(x^2 - 1) =
= ( x + 1)(x - 1)(x + 1) = ( x + 1)^2(x - 1)
( 16 - a^4) + ( a^3 - 4a) = (4 - a^2)(4 + a^2) + a(a^2 - 4) = -(a^2 - 4)(a^2+4)+
+ a(a^2 - 4) = ( a^2 - 4)( - a^2 + 4 +a) = - (a - 2)(a + 2)(a^2 - a - 4)
2 votes
Thanks 3
×
Report "Разложите на множители: а) x^3+x^2-x-1 б) 16-4a+a^3-a^4..."
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 © 2025 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
= ( x + 1)(x - 1)(x + 1) = ( x + 1)^2(x - 1)
( 16 - a^4) + ( a^3 - 4a) = (4 - a^2)(4 + a^2) + a(a^2 - 4) = -(a^2 - 4)(a^2+4)+
+ a(a^2 - 4) = ( a^2 - 4)( - a^2 + 4 +a) = - (a - 2)(a + 2)(a^2 - a - 4)