1. Сократить дробь \frac{3m^{2}-2mn-n^{2}}{6m^{2}-7mn+n^{2}}. Created by vita201. algebra-ru

1. Сократить дробь \frac{3m^{2}-2mn-n^{2}}{6m^{2}-7mn+n^{2}}...

vita201 @vita201

July 2022 1 3 Report

1. Сократить дробь \frac{3m^{2}-2mn-n^{2}}{6m^{2}-7mn+n^{2}}

Answers & Comments

inblu

Verified answer

$\frac{3m^2-2mn-n^2}{6m^2-7mn+n^2}= \frac{2m^2+m^2-2mn-n^2}{6m^2-6mn-mn+n^2}= \frac{(2m^2-2mn)+(m^2-n^2)}{(6m^2-6mn)-(mn-n^2)}=\\=\frac{2m(m-n)+(m-n)(m+n)}{6m(m-n)-n(m-n)}= \frac{(m-n)(2m+m+n)}{(m-n)(6m-n)}= \frac{3m+n}{6m-n}$

3 votes Thanks 6

prosil prosbasmeyalsya smehvizzhal vizgvidnelsya vidpravdivyj pravdatyazhelyj tya

Answer

vita201 August 2022 | 0 Ответы

Answers & Comments

Verified answer

prosil prosbasmeyalsya smehvizzhal vizgvidnelsya vidpravdivyj pravdatyazhelyj tya

koren slova dnej

pomogite pozhalujsta reshit zadachku za 3 klass nomer 326

razobrat slova po sostavu zadrozhal nochuyut pogovorka nalovil cvetet nasled

pomogite pozhalujsta vydelit korni i suffiksy zamochekokunekknizhechkapechkakos

sokratit drob i vychislit eyo znachenie pri

рекомендуемые вопросы

Helpful Links

Helpful Social