Question

What are the factors of y3−4y? Select all that apply.

A. y
B. y2
C. y−4
D. y−2
E. y+2
F. y+4

Answer 1

3y-4y would give you A.y because if you subtract 3-4 or would give you 1 but since you have that y it stays as y not 1y so the answer is A.y

Answer 2

A,D,E

Explanation:

y³ - 4y

y(y²-4)

y(y-2)(y+2)