What are the factors of $y^3-4y$ ?

Question

3115 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2018-04-14T04:19:15

$rArr y(y+2)(y-2)$

$y^3-4y$

$rArr y (y^2-4)$

$rArr y (y^2-2^2)$

$rArr y (y+2)(y-2)$

$:. y, (y+2), (y-2)$ are the factors of $y^3-4$ .

What are the factors of y^3-4yy^3-4y?