2x 4 8x 2 0 July 8, 2019 16 32 64 128 1 2x 4 6x 2 8x 0 15 2x 4 3x 3 8x 2 12x 0 2x 4 6x 3 8x 2 24x 0 X 4 2x 2 8x 3 0 X 4 2x 2 8x 5 0 X 2 4 2x 2 8x 16 0 8x 4 2x 2 1 0 2x 4 3x 3 8x 2 6x 5 0 2x 4 48x 2 0 2x 6 10x 4 48x 2 0 2x 2 8x 4 0 quadratic formula 2x 4 x 3 8x 2 x 6 0 2x 4 9x 3 8x 2 9x 2 0 X 5 2x 4 4x 3 8x 2 0 8x 4 )( x2 2x 2 )= 0