Respuesta :

The correct answer is: (A) 2x^2 + 5x + 2

Explanation:
(2x + 1)(x+2)
2x(x+2) + 1(x+2)
2x^2 + 4x + x + 2
2x^2 + 5x + 2
The anwser is A. You cross multiply to figure out the answer and since [tex]2x * 2 + x * 1 = 5x[/tex] A is the anwser