Решите уравнение: x^2+2-|x-3|-5x=0. Created by ynasha87. algebra-ru

Решите уравнение: x^2+2-|x-3|-5x=0...

ynasha87 @ynasha87

July 2022 1 8 Report

Решите уравнение: x^2+2-|x-3|-5x=0

Answers & Comments

mikael2

Verified answer

1. x≥3 ⇒x²+2-x+3-5x=x²-6x+5=0 виетт x=1 x=5 x≥3 ⇒x=5
2. x<3 x²+2+x-3-5x=x²-4x-1=0 x=0.5(4-√D) x=0.5(4+√D) D=16+4=20
√D=√20=2√5 x=0.5(4-2√5)=2-√5 x=2+√5 x<3 ⇒x=2-√5

srochno 27 22 33

Answer

ynasha87 August 2022 | 0 Ответы

ochen srochno izvestno chto xy3 i xy 2 najti znachenie vyrazheniya 2x2 3xy2y

Answer

ynasha87 July 2022 | 0 Ответы

srochno proshu polnyj otvet esli mozhno to s obyasneniyami smeshali dva rastvora

Answer

ynasha87 July 2022 | 0 Ответы

srochno1 v kakih soedineniyah vse atomy ugleroda nahodyatsya v odnom i tom zhe gi

Answer

Answers & Comments

Verified answer

srochno 27 22 33

ochen srochno izvestno chto xy3 i xy 2 najti znachenie vyrazheniya 2x2 3xy2y

srochno proshu polnyj otvet esli mozhno to s obyasneniyami smeshali dva rastvora

srochno pomogite obyasnite v kalorimetr soderzhashij 200 g vody pri temperature

tex]...

pozhalujsta reshite pokazatelnoe neravenstvo

4 fill in with the correct particle 1john takes his dad he s also a good t

ochen srochno sm vlozhenie vsego 1 zadanie

srochno dlya polnogo gidroliza 24 grammov dipeptida potrebovalos 27 g vody

srochno1 v kakih soedineniyah vse atomy ugleroda nahodyatsya v odnom i tom zhe gi

рекомендуемые вопросы

Helpful Links

Helpful Social