Сократите дробь: [tex] \frac{y^{2}-49}{ y^{2}+5y-14} [/tex]. Created by andrey15555. algebra-ru

tex]...

August 2021 1 3 Report

Сократите дробь: [tex] \frac{y^{2}-49}{ y^{2}+5y-14} [/tex]

Answers & Comments

MizoriesKun У²+5у-14=0
D=25+56=81 √D=9
y=(-5+9)/2=2
y=(-5-9)/2=-7

у²+5у-14=(y-2)(y+7)

y²-49 (y-7)(y+7) y-7
-------------- = -------------------- = ------------------
у²+5у-14 (y-2)(y+7) y-2

tex]...

Answer

andrey15555 July 2022 | 0 Ответы

napishite nebolshoj rasskaz na temu my favourite place is

Answer

andrey15555 July 2022 | 0 Ответы

kakoj obem vodoroda vydelitsya pri vzaimodejstvii alyuminiya s rastvorom sernoj ki1b1111b75303b6076c576893679bbedb 86887

Answer

andrey15555 November 2021 | 0 Ответы

pomogite sokratit primer otvet zhelatelno s resheniem

Answer

andrey15555 August 2021 | 0 Ответы

uprostite vyrazhenie i najdite ego znachenie pri825eb22d4538bb46450dc8fada534a71 99343

Answer

andrey15555 August 2021 | 0 Ответы

tex]...

Answer

Answers & Comments

tex]...

napishite nebolshoj rasskaz na temu my favourite place is

kakoj obem vodoroda vydelitsya pri vzaimodejstvii alyuminiya s rastvorom sernoj ki1b1111b75303b6076c576893679bbedb 86887

pomogite sokratit primer otvet zhelatelno s resheniem

uprostite vyrazhenie i najdite ego znachenie pri825eb22d4538bb46450dc8fada534a71 99343

tex]...

рекомендуемые вопросы

Helpful Links

Helpful Social