Respuesta :

Answer:

A) -y^4 + 4y

Step-by-step explanation:

-1/2y(2y^3 - 8)

Distribute -1/2y

-1/2y(2y ^3) - (-1/2y( 8))

-y^4 + 4y

Answer:

-y^4 + 4y

Step-by-step explanation: