Which of the following best describes the expression 5(x + 2)? (5 points) Question 6 options: 1) The sum of constant factors 5 and x + 2 2) The product of constant factors 5 and x + 2 3) The sum of a constant factor 5 and a 2-term factor x + 2 4) The product of a constant factor 5 and a 2-term factor x + 2