Question

find lcm of z^3+8z^2+16z & z^2-8z
i got z(z-8)(z+4)^2?

Answer 1

do i have to put it in decending order?

Answer 2

z^3+8z^2+16z = z(z^2 + 8z + 16) = z(z+4)^2
z^2 - 8z = z(z-8)
lcm = z(z-8)(z+4)^2
- yes

Answer 3

no

Answer 4

thanks.

Answer 5

yw