By using synthetic division, find the value of k such that
x^3 - 2x - 3k divided by x + 2 has a remainder 4
So we have........
-2 1 0 -2 -3k
-2 4 -4
1 -2 2 4
So -3k - 4 = 4
Add 4 to both sides
-3k = 8
So, k = -8/3