Question

Please help!
Effect options: Bounce/Cross

Answer 1

14. cross, bounce, cross

15. cross, bounce

16.
`x^(4)-12x^(3)+48x^2-64x`

Explanation:

16.

x(x-4)(x-4)(x-4)

x(x-4)(x^2-8x+16)

x^3-8x^2+16x-4x^2+32x-64

x^4-12x^3+48x^2-64x