Спростіть вираз: (7m-2n)*(7m+3n)*m(49m-n) = ?. Created by 24Julia. algebra-ru

Спростіть вираз: (7m-2n)*(7m+3n)*m(49m-n) = ?...

July 2022 1 1 Report

Спростіть вираз:
(7m-2n)*(7m+3n)*m(49m-n) = ?

Answers & Comments

373050026 $(7m-2n)*(7m+3n)*m(49m-n) =\\=(49m^2+21mn-14mn-6n^2)*(49m^2-mn) =\\=(49m^2+7mn-6n^2)*(49m^2-mn) =\\=2401m^4+343m^3n-294m^2n^2-49m^3n-7m^2n^2+6mn^3=\\=2401m^4+294m^3n-301m^2n^2+6mn^3$

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Answers & Comments

rozvyazati rivnyannya 2h 711

skladit 7 zapitan za tvorom ajvengo

persha cifra tricifrovogo chisla dorivnyuye 8 yaksho cyu cifru perestaviti na ostannyeef63b7469b13fdf883c5927526190671 1704

h 4 358 tam gde riski eto modul snachala tri modulya

tvir 10 12 rechen pro svoyu majbutnyu profesiyu vikoristovuyuchi diyeslova majbutnogo

u chomu cinnist poemi slovo o polku igorevim5 6 rechen

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