The factorization of $4a^4 + 12a^3 + 7a^2 - 3a - 2$ is:

Question

Accepted Answer

$(a + 1)(a + 2)(2a - 1)(2a + 1)$

Answer

$(a - 1)(a - 2)(2a + 1)(2a - 1)$

Answer

$(a + 1)(a - 2)(2a - 1)(2a + 1)$

Answer

$(a + 1)(a + 2)(2a + 1)^2$

The factorization of 4a4+12a3+7a2−3a−24a^4 + 12a^3 + 7a^2 - 3a - 24a4+12a3+7a2−3a−2 is: