Question 514400
Find the LCM of (9+4u), (81-16u^2), and (9-4u)
(9+4u), (9)^2-(4u)^2, and (9-4u)
(9+4u), (9-4u)(9+4u), and (9-4u)

LCM = (9+4u)(9-4u)