0 x 2 6x 3 July 8, 2019 16 32 64 128 0 x 3 6x 2 3x 10 X 2 6x 3 0 completing the square X 2 6x 34 0 X 2 6x 36 0 X 2 6x 3 0 complete the square X 2 6x 32 0 X 2 6x 3 0 factored X 2 6x 30 0 X 2 6x 31 0 X 2 6x 3 0 discriminant X 2 6x 33 0 X 2 6x 35 0 X 2 6x 39 0 X 2 6x 37 0 9 x 2 )( 6x 30 ) 0