2x 2 8x 2 3 July 8, 2019 16 32 64 128 2x 2 8x 2 3 quadratic formula 2x 2 8x x 3x 2 2x 2 8x 3 0 2x 2 8x 3 0 quadratic formula 2x 2 8x 32 2x (- 8x 2 3x 2x 2 8x 32 0 2x 2 8x 384 2x 2 8x 3 =- 5 2x 2 8x 330 0 2x 2 8x 3 factor 8 2x 1 )- 2 8x 3 )= 2 2x 3 )( 4x 2 8x 2 3x 2 2x 2 8x x 2 3 x 6 2x 2 3x 8x 2