Question

(6y)/(y^2+y-72 divided by (y^6)/(8-y).

Answer 1

(6y)/(y^2+y-72) = 6y/[(y+9)(y-8)]

Multiply that by (8-y)y^6

6 y^7*(-1)/(y+9)
= -6y^7/(y+9)