Question

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

Answer 1

The answer is the third option

Explanation:

(x + 1)(x + 2)

x(x + 2) + 1(x + 2)

x² + 2x + x + 2

x² + 3x + 2