2 x 2 2x 1 5 July 8, 2019 16 32 64 128 X 2 2 2x 1 6 5 3 X 2 3 2 2x 5 1 X 2 2 2x 1 )( 2x 7 )=- 5 X 2 2x 1 5 0 5x 2 x 2 2x 1 X 2 2x 5 1 4 X 2 2x 1 5x 3 5x 2 X 2 2x 2 x 1 2 55 2 2x 1 5 * 2 x 88 0 1 2x 2 2 x 1 5 3x 3 2 x 3 y 17 2x 2 3y 1 5 5x 2 3 x 2 )=- 2x 1 )+ 5 x 2 2 2x 3 65 2 x 1 )+ 57 3x 2 )( 2x 1 )-( 5x 2 )( x 4 2x 1 2 x 2 4x 5