6x 2 2x 7 0 July 8, 2019 16 32 64 128 6x 18 x 2 9 2x 7 0 2 6x 2x 5 4 0 3x 0 7 3 2x 2 6x 7 0 completing the square Solve $- 2x 2 6x 7 0 using the quadratic formula 2x 2 6x m 7 0 6x 7 2 5 2x 3 0 2x x 2 căn 6x 2 12x 7 )= 0 2x ky 3 0 6x 2 3y 7 0 Akar akar dari 2x 2 6x 7 0 adalah
