al6lin2dhannraigBan al6lin2dhannraigBan 01-06-2016 Mathematics contestada (7x^2 - x - 2) - ( -6x^3 + 3) A. 6x^3 + 7x^2 - x - 5 B. -6x^3 + 7x^2 - x + 1 C. -x^3 - x - 5 D. x^2 - x + 1