2 2 4x 6 0 July 8, 2019 16 32 64 128 X 2 2 4x 6 )= 0 6x 2 4x 2 6 0 10x 2 6xy y 2 4x 6 0 2 4x 0 6 =- 4 2 Solve $2 x 2 24x 6 0 by completing the square