Factor completely 3bx2 − 9x3 − b + 3x.
(b − 3x)(3x2 − 1)
(b + 3x)(3x2 + 1)
(b + 3x)(3x2 − 1)
Prime
(b − 3x)(3x2 − 1)
(b + 3x)(3x2 + 1)
(b + 3x)(3x2 − 1)
Prime