Practice problem
Factor x3+3x2+3x+9.x^3 + 3x^2 + 3x + 9.x3+3x2+3x+9.
(x+1)3(x + 1)^3(x+1)3
(x−1)3(x - 1)^3(x−1)3
(x+3)(x2+3)(x + 3)(x^2 + 3)(x+3)(x2+3)
(x−3)(x2−3)(x - 3)(x^2 - 3)(x−3)(x2−3)
Type a concept, like “slope” or “photosynthesis”.