Предмет: Математика, автор: Zevs12345

Как решить x в кубе + 5x в квалрате -x-5

Полуна: (5х) в квадрате или х в квадрате?

Ответы

Автор ответа: 1Ирэн

0

(Х^3-X)+(5X^2-5)=X(X^2-1)+5(X^2-1)= (X^2-1)(X+5)

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