Factor.

6x^3 + 5x^2 - 18x - 15

(1 point)

(6x + 5)(x^2 - 3)

(6x + 5)(x^2 + 3)

(6x - 5)(x^2 + 3)

(6x - 5)(x^2 - 3)

(6x + 5)(x^2 - 3)