4) (5 points) Let Zn = 3Zn-1 - 2zn-2 with zo = 1 and z1 = -3. Find the value for Z5.5) (12 points) Evaluate each expression. a) (1992023 + 6)mod 40 b) (3100 + 361199) mod 12 6) (12 points) Find the prime factorizations for 198 and 52500. Use the prime factorization to find god(198, 52500) and Icm(198, 52500)