L2oulizeneEllippyT L2oulizeneEllippyT 28-09-2016 Mathematics contestada 02.08) simplify 3x2(7x2 2x − 4). (1 point) 21x2 6x − 12 21x2 6x3− 12x 21x4 6x3− 12x2 21 6x − 12x2