F (x) = x^5-5x^3+4x

How do i factor?

x (x+2) (x-2) (x+1) (x-1)

Step-by-step explanation:

Since both terms are perfect squares, factor using the difference of squares formula,]a^{2} - b^{2} = (a+b) (a-b), where a = x and b = 2.