2 2 1 0 5 July 8, 2019 16 32 64 128 2 1 2 0 5 3 )-( 2 )+ 2 1 )- 5 0 2 1 2 x 0 5 2 1 0 50 4x 2 5x 2 1 0 5х 2 1 = 0 2 Х 2 2 5х 1 0 X 2 1 2 5x 2 5 0