5 2x-1 9 July 8, 2019 16 32 64 128 5 2x 1 9 5 2x 1 9x 5 2x 1 9 2 3x 5 2x 1 )= 9x 2 5 2x 1 )= 6x 9 5 3 2x 1 9 1 5 2x 92 )= 5x 5 2x 1 )= 7 9 x 5 2x 1 )= 3x 9 X 5 2x 1 90 5 2x 1 5x 9 3 2x 5 1 9x 5 x 1 2x 9 x2 3 4x 5 1 2x 9
