Решите биквадратные уравнение пожалуйста[tex](x^{2} + 2x)^{2} -2(x^{2} +2x)-3=0[/tex]. Created by Dasha14261. algebra-ru

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July 2022 1 3 Report

Решите биквадратные уравнение пожалуйста

[tex](x^{2} + 2x)^{2} -2(x^{2} +2x)-3=0[/tex]

Answers & Comments

wnull

$(x^2+2x)^2-2(x^2+2x)-3=0\\x^2+2x=t\\\\t^2-2t-3=0\\t_1=-1\\t_2=3\\\\x^2+2x=-1\\x^2+2x+1=0\\(x+1)^2=0\\x+1=0\\x_1=-1\\\\x^2+2x=3\\x^2+3x-x-3=0\\x(x+3)-(x+3)=0\\(x+3)(x-1)=0\\x+3=0\\x_2=-3\\x_3=1$

Ответы

$x_1=-1\\x_2=-3\\x_3=1$

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Answers & Comments

napishite samye vysokie tochki kavkaza uralskie altaj sajony byrranga hibinny

on soshyol vniz i uvidel kibitku kotoruyu prinyal bylo snachala za hlebnyj ovin na k

chemu ravno soprotivlenie obmotki elektrodvigatelya esli rabota elektricheskogo to7d3e2ced91aef4eb03c4f3fff5afccba 69170

smezhnye storony parallelogramma ravny 22 sm i 28 sm a odin iz uglov raven 150 g5b9271061928c9336b8b882de3819370 61637

pochemu v rossii otkrytiya ne byli stol obshirny kak na zapade

smezhnye storony parallelogramma ravny 22 sm i 28 sm a odin iz uglov raven 150 g

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uravnyajte caoh2 co2 h2o caco3

caoh2 co2 h2o caco3

srochno s obyasneniem pozhalujstaa kamen broshen vertikalno vverh v moment brosk

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