Докажите тождество: (а+b)^4 - (a-b)^4 = 8ab(a^2 + b^2). ДАЮ 17 БАЛЛОВ!. Created by realmaryanaro9. algebra-ru

Докажите тождество: (а+b)^4 - (a-b)^4 = 8ab(a^2 + b^2). ДАЮ 17 БАЛЛОВ!...

July 2022 1 4 Report

Докажите тождество: (а+b)^4 - (a-b)^4 = 8ab(a^2 + b^2).
ДАЮ 17 БАЛЛОВ!

Answers & Comments

farhat4 (a + b)^4 - (a - b)^4 = ( (a + b)^2 - (a -b)^2 ) * ( (a + b)^2 +
+ (a - b)^2 ) = (a^2 + 2ab + b^2 - a^2 +2ab - b^2) *
*(a^2 + 2ab + b^2 + a^2 - 2ab + b^2) = 4ab * (2a^2 + 2b^2) =
= 4ab * 2(a^2 + b^2) = 8ab * (a^2 + b^2)

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reshite pozhalujsta srochno zadanie reshite uravnenie v celyh chislah pod bukvoj g

Answer

realmaryanaro9 August 2022 | 0 Ответы

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Answer

realmaryanaro9 August 2022 | 0 Ответы

Answers & Comments

reshite pozhalujsta srochno zadanie reshite uravnenie v celyh chislah pod bukvoj g

preobrazujte vyrazheniya v mnogochlen a 2h 5 2h 5 b 3 4h2 vh4306724f5537291f2dd255658511f14cfe 46084

pri kakih znacheniyah peremennoj znacheniya vyrazhenij hh2 i h 4 h4 ravny da

pomogite komu ne slozhno razlozhite na mnozhiteli b 4a abv kvadrate 4b

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srochnenko zadanie postrojte grafik uravneniya a 4u 12uh 1

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