X 2 8x 1 0 July 8, 2019 16 32 64 128 X 2 8x 1 0 complete the square X 2 8x 1 0 discriminant X 2 8x 1 0 quadratic formula X 2 8x 1 0 factor X 2 8x 9 x 2 1 0 1 x 2 8x 12 0 8x 2 1 x 5 0 X 4 5x 3 8x 2 5x 1 0 X 4 3x 3 8x 2 3x 1 0 5x 1 )-( 2 8x при x 0 75 1 x 4 8x 2 9 0 X 2 8x 4a 1 0 3x 1 2 x 2 8x 16 0