X 5 2 1 9 July 8, 2019 16 32 64 128 X 5 2 1 9 3 8 5 x 2 7 )- 1 9 5 х 2 )-( х 1 )= 9 4 5 x 1 2 9 4 5 x 1 2 9 as a fraction 4 5 x 1 2 9 as a fraction in its simplest form Y 5 x 1 2 9 X 2 1 9 5 3 3 7 10 x 5 2 x 1 9 X 2 1 )( x 5 9 )= 0 5 1/2 = 90 х 5 1 2 x 9 3 4 X 2 5 x 1 7x 10 9 3x − 5 2 1 x 9 X 5 6 x 1 9 x 2 4