Предмет: Алгебра, автор: homchenkvova7

Розкладіть на множники вираз 15х3+х2-2х

Ответы

Автор ответа: vityamath

2

Ответ:

Объяснение:

15х3+х2-2х

$15x^3+x^2-2x=x(15x^2+x-2)=x(15x^2+6x-5x-2)=x(3x+(5x+2)-(5x+2))=x(3x-1)(5x+2)$

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