0 8 x 2 5 July 8, 2019 16 32 64 128 0 8 х 2 5 0 8 х 2 5 6 4 0 8 х 3 2 )= 56 1 5 0 8 x 5 2 0 x 2 5x 8 0 x 2 8x 5 0 =- 0.5 x 2 5x 8 X 2 5x 8 0 discriminant 0 5 x 3 8 x 2 8 4x )(- x 2 5 )= 0 0 3 x 2 8 1 5x 0 9 3 8 x 2 1 3 5 4 2 x 8 0 x 5 6 F x )= 8 0 5x 2 3 5 x 0 8 2 4