4 8 0 5 July 8, 2019 16 32 64 128 8 4 0 55 4 8 х 0 5 Cl 4 8 5 0 sid o 8 4 ⋅ 0 5 8 4 2 1 0 5 4 5x 8 0 6 4 х 8 0 5 2 4 x 0 8 5 4 8/2z + 15=0 2/5 5x2 8 4 0 8 x 1 4 )= 0 56 5x 4 )( x 8 )= 0 5 4 7 8 0 2 4 8 2 3 0 5 4 * 5 8 0 2 5