Предмет: Алгебра, автор: yulyakalugina08

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Автор ответа: Warlock1

Ответ:

так

Объяснение:

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talsss: эх немного не успал

Автор ответа: MagdaSinger

Ответ:

$20a ^ { 2 } b ^ { 7 } -12a ^ { 3 } b ^ { 2 } =4(5a^2b^7-3a^3b^2)=4a^2b^2(5b^5-3a)\\ 4a ^ { 3 } b ^ { 2 } (x-y)-18ab ^ { 4 } (y-x) =4xb^2a^3+18axb^4-4yb^2a^3-18ayb^4$

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