#181ЛЮБОЙ ПРИМЕР КАКОЙ СМОЖИТЕ. Created by 2001ana. algebra-ru

#181ЛЮБОЙ ПРИМЕР КАКОЙ СМОЖИТЕ...

2001ana @2001ana

July 2022 1 11 Report

#181ЛЮБОЙ ПРИМЕР КАКОЙ СМОЖИТЕ

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ekaterinkamiss 1)a(a+2b)-(b+a)^2=a^2+2ab-(b^2+2ab+a^2)=a^2+2ab-b^2-2ab-a^2= -b^2
2)3(b-1)^2+8b=3(b^2-2b+1)+8b=3b^2-6b+3+8b=3b^2+2b+3
3)2с(8с-3)-(4с+1)^2= 16c^2-6c-(16c^2+8c+1)=16c^2-6c-16c^2-8c-1= -14c-1

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sostavte nebolshoj dialog po etoj kartine tipa chto izobrazhenokakie kraski i td

mol s resheniem

vtoroe zadanie 2 primera srochno

srochno reshite nomer 251 5

odno zadanie srochno pzh09

srochno odno zadanie nu ochen nuzhnos

malenkoe zadanie reshite pzh5c33fc7912078afdd292e94f0c8a9bd1 56656

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