2 3x 2 5 6x 0 July 8, 2019 16 32 64 128 3x 2 4y 2 6x 8y 5 0 3x 2 6x 5 0 quadratic formula 3x 2 6x 5 0 complete the square 3x 2 )+ y 2 )- 6x 2y 5 0