Предмет: Алгебра, автор: bridigih

сколько будет (х+2)в кубе

Ответы

Автор ответа: Erika11

Держи решение: х × х* х+ 2 в кубе = 3х+ 8

Erika11: Между х знак умножения

Автор ответа: winowl

Взагалі то буде формула
(x+2)³ = x³+3x² *2+3x*2²+2³ = x³+6x²+12x+8

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