Предмет: Алгебра, автор: planetadog34

Упростите выражение: — 0, 3 а( 4а2 – 3 ) ( 2а2 + 5). -

Ответы

Автор ответа: verausoltsewa

0

Ответ:

-2,4a^5 - 4,2a^3 + 4,5a

Объяснение:

(- 1,2 a^3 + 0,9a )*( 2a^2 + 5 ) = -2,4a^5 - 6a^3 +1,8a^3 + 4,5a = -2,4a^5 - -4,2a^3 + 4,5a

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