Решите уравнение: 1) (x+2)^3=x^3+8 2) (3x-1)^3=27x^3-1. Created by Saule789. algebra-ru

Решите уравнение: 1) (x+2)^3=x^3+8 2) (3x-1)^3=27x^3-1...

July 2022 1 10 Report

Решите уравнение:
1) (x+2)^3=x^3+8
2) (3x-1)^3=27x^3-1

Answers & Comments

KirillLity 1)
=x³+6x²+12x+8=x³+8
x³+6x²+12x+8-x³-8=0
6x²+12x=0.
6x(x+2)=0
x=0 ∨ x=-2
2)
=27x³-9x²+9x-1=27x³-1
27x³-9x²+9x-1-27x³+1=0
-9x²+9x=0
-9x(x-1)=0
x=0 ∨ x=1

4 votes Thanks 5

pomogite pozhalujsta najti v strochkah grammaticheskie oshibki esli ih net prosto

Answer

Saule789 August 2022 | 0 Ответы

pomogite napisat strukturnuyu formulu 1 33 dimetil 4 etilpentin 1 2 344 t

Answer

Saule789 August 2022 | 0 Ответы

pomogite pozhalujsta reshit logarifmicheskoe uravnenie4a25c3e552fd48b7c1d1588ffc52ee83 64393

Answer

Answers & Comments

reshite podrobno irracionalnye uravneniya 30 b

pomogite pozhalujsta reshit 50 b

pomogite pozhalujsta zadanie na fotografii b

pochemu kordilery po vysote bolee nizkie gorychem andy

pozhalujsta sdelajte foneticheskij razbor slova mo ro zhe no go

sintaksicheskij razbor predlozheniya beregi plate snovu a chest smolodu

pomogite pozhalujsta osushestvit cepochkub2e4f769aa7fda370caedb0a6aeb24b1 18898

pomogite pozhalujsta najti v strochkah grammaticheskie oshibki esli ih net prosto

pomogite napisat strukturnuyu formulu 1 33 dimetil 4 etilpentin 1 2 344 t

pomogite pozhalujsta reshit logarifmicheskoe uravnenie4a25c3e552fd48b7c1d1588ffc52ee83 64393

рекомендуемые вопросы

Helpful Links

Helpful Social