Х 2 1 4 2 5 July 8, 2019 16 32 64 128 2 x 1 )- 4 x 2 ) 5x 2 1 4 2 5 2 1 4 2 5 8 2 1 4 2 5 6 2 1 4 2 5 as a fraction 2 1 4 x 2 5 as a fraction 2 1 4 5 2 3 2 1 4 x 3 2 5 5 - 2(х - 1) = 4 - х