Which of the following shows the factorization of 3x4 + 6x3 + 4x2 + 8x?
Question 5 options:

A)

(3x2 + 4)(x + 2)

B)

x(3x2 + 4)(x + 2)

C)

x(3x2 + 4)(x – 2)

D)

x(3x + 4)(x + 2)