Предмет: Алгебра, автор: dowgeeer

Выполни умножение (4c−0,4d)⋅(16c^2+1,6cd+0,16d^2)

Ответы

Автор ответа: kefirbennett
2

Ответ:

(4c−0,4d)⋅(16c^2+1,6cd+0,16d^2)=(-2d/5+4c)(8cd/5+4d^2/25+16c^2)

(ЧЕРЕЗ СЛЕШ ЭТО ДРОБИ ОБЫКНОВЕННЫЕ)

Автор ответа: veronikakulinic
1

Відповідь:64с^3-0,4^3×d^3=

64c^3-(2/5)^3×d^3=

64c^3-8/125×d^3

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