Which polynomials are prime? Check all that apply. 2x2+ 7x + 1
5x2 – 10x + 5
3x2 + 8
4x2 – 25
x2 + 36

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236