argivens4444 argivens4444 23-11-2020 Mathematics contestada Simplify. x2+4x+32x−1x2+x2x2−3x+1 (x+3)x(x−1) (x+3)(x−1)(2x−1) (x+3)(x+1)x(2x−1) (x+3)(x−1)x