Factor 8x3+278x^3 + 278x3+27 completely over the reals.
(2x+3)(4x2−6x+9)(2x + 3)(4x^2 - 6x + 9)(2x+3)(4x2−6x+9)
(2x+3)(4x2+6x+9)(2x + 3)(4x^2 + 6x + 9)(2x+3)(4x2+6x+9)
(2x+3)3(2x + 3)^3(2x+3)3
(2x+3)(2x−3)2(2x + 3)(2x - 3)^2(2x+3)(2x−3)2