21mathmaths 21mathmaths 26-10-2018 Mathematics contestada x(6x2 – 4x –2) equals which of the following expressions? a. 6x3 – 4x – 2 b. 6x3 – 4x2 – 2x c. 6x3 – 4x2 – 2 d. 7x3 – 5x2 – 3x