4ac^3)+3ab^2 2) 3ab(a^3b^2c*4+b) 3) 12abc*(a^3b^2+b) 4) 12(a^2a)^3 +3ab^2...

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3. Какое из выражений тождественно равно 12a^4b^3c+3ab^2? 1) 2a^3b^2(1/4ac^3)+3ab^2 2) 3ab(a^3b^2c*4+b) 3) 12abc*(a^3b^2+b) 4) 12(a^2a)^3 +3ab^2

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Эксперт5

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$12a^4b^3c+3ab^2\\1)12a^3b^2(1/4ac^3)+3ab^2=3a^4b^2c^3+3ab^2\\2)3ab(a^3b^2c*4+b)=12a^4b^3c+3ab^2\\3)12abc(a^3b^2+b)=12a^4b^3c+12ab^2c\\4)12(a^2a)^3+3ab^2=12a^9+3ab^2$

Ответ: 2)

2 votes Thanks 1

1 dokazhite chto esli agtb to a a5gtb3 b 1 alt2 b

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katyar980 August 2022 | 0 Ответы

dokazhite chto a esli ab i s proizvolnoe chislo to acbc b esli ab i s p

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katyar980 August 2022 | 0 Ответы

dokazhite chto esli agtbgt0 to a 5agt4b b 17agt12b v 4alt 2b g 5a9eb3091d11716e60593ffe2e3eae25e8 59095

Answer

katyar980 August 2022 | 0 Ответы

verno li chto esli agtb to a 1gtb 1 1 agt1 b 5 alt5 b

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katyar980 August 2022 | 0 Ответы

referat po fizike misha nabiral na kompyutere 3 dnya v pervyj den on nabral v 11a29dc83066ecda6d880d9bddd88ad57 19848

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katyar980 August 2022 | 0 Ответы

petyavasyakatyamasha sobirali yablokipetya sobral yablok menshe vasi vo stolko raz

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1 dokazhite chto esli agtb to a a5gtb3 b 1 alt2 b

dokazhite chto a esli ab i s proizvolnoe chislo to acbc b esli ab i s p

dokazhite chto esli agtbgt0 to a 5agt4b b 17agt12b v 4alt 2b g 5a9eb3091d11716e60593ffe2e3eae25e8 59095

verno li chto esli agtb to a 1gtb 1 1 agt1 b 5 alt5 b

referat po fizike misha nabiral na kompyutere 3 dnya v pervyj den on nabral v 11a29dc83066ecda6d880d9bddd88ad57 19848

1 no28 mol n 2 np 71023 molekul n

nebolshoe sochinenie s narechiyami kak vzroslye trudyatsya

s0ab3452a7ab53c81f07a55d95ea2f9fd 12810

najdite 5x 1 esli h koren uravneniya 3h 4 5h2 18 4x

petyavasyakatyamasha sobirali yablokipetya sobral yablok menshe vasi vo stolko raz

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