Question 1. Show that 6 . log(x) + x2 + 3 . x* = 0(x*) Question 2. Show that -3 . log(x) + 6 . x2 + 6 . x* = O(x* ) Question 3. Show that log(x) - 8 . xlog(x) + 3 . x* = O(x*) Question 4. Show that 5 - 4 . log(x) + 2x = 0(2x)