X 2 8x 4 0 July 8, 2019 16 32 64 128 X 2 8x 4 0 quadratic formula X 3 5x 2 8x 4 0 2x 3 x 2 8x 4 0 X2 8x 4 0 solve equation X 4 2x 3 5x 2 8x 4 0 X 2 4 )( 8x − 6 ≤ 0 X 4 8x 2 9 0 X 4 8x 2 16 0 X 4 8x 2 15 0 X 4 8x 2 7 0 X 4 8x 2 8 0 X 4 8x 2 20 0 X 4 8x 2 33 0 X 4 2x 2 8x 5 0 X 2 4 2x 2 8x 16 0