5. Which of the following is equivalent to x2 + 3x + 2? Select all that apply.
(x2 + 2x + 5) + (x2 + x - 3)
(3x2 + 2x + 3) - (2x2 - x + 1)
(x + 1)(x + 2)
0 x(x2 + 3x + 2)
0 (x + 5)(x - 2) + 12