Решите уравнение x^2+21x+4=−4x^2. Created by Poku. algebra-ru

Решите уравнение x^2+21x+4=−4x^2...

July 2022 1 1 Report

Решите уравнение x^2+21x+4=−4x^2

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ksyushakarpova1 X^2 + 4x^2 + 21x + 4 = 0
5x^2 + 21x + 4 = 0
D = 441 - 4*5*4 = 441 - 80 = 361
x1 = - 21 + 19 / 10 = - 2/10 = -1/5
x2 = -21 -19 / 10 = -40/10 = -4

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proshu pomoch tema po formulamprivedeniya dolgo bolela teper ne mogu reshitt

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Poku July 2022 | 0 Ответы

vysota ravnobedrennoj trapecii provedennaya iz vershiny s delit osnovanie ad na8946ed2a04f56f64c965752c6ad509b6 64430

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Poku October 2021 | 0 Ответы

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proshu pomoch tema po formulamprivedeniya dolgo bolela teper ne mogu reshitt

vysota ravnobedrennoj trapecii provedennaya iz vershiny s delit osnovanie ad na8946ed2a04f56f64c965752c6ad509b6 64430

reshit trigonometricheskoe uravnenie 3 2tgx2tgx0esli mozhno podrobnej resheni

ab i najdite ego znachenie pri akoren iz 7 bkoren iz 2

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