докажите тождество (a-2)(a+2)(a^2-2a+4)(a^2+2a+4)=a^6-64. Created by marydark. algebra-ru

докажите тождество (a-2)(a+2)(a^2-2a+4)(a^2+2a+4)=a^6-64...

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докажите тождество (a-2)(a+2)(a^2-2a+4)(a^2+2a+4)=a^6-64

Answers & Comments

DREAM101 Выражение: (a-2)*(a+2)*(a^2-2*a+4)*(a^2+2*a+4)=a^6-64
(a^4-a^3*2+8*a-16)*(a^2+2*a+4)-a^6+64=0
(a^2-4)*(a^2-2*a+4)=a^4-a^3*2+8*a-16
a^6-64-a^6+64=0
-64+64=0
0=0

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opredelite tip svyazi v slozhnom predlozhenii vot ego syn a otca net uzhe kogda o

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v vaze lezhat 18 sharikov morozhenogo iz nih 6 shokoladnyh 7 plombira i 5 zemlyanich

uchebnik v magazine stoit 120 ra na shkolnoj yarmarke na 20 deshevleskolko stoi

katet pryamougolnogo treugolnika raven 5 sma gipotenuza 9 smnajti vtoroj kate

v vaze lezhat 18 sharikov morozhenogo iz nih 6 shokoladnyh 7 plombira i 5 zemlyani

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