7 2x 1 10 July 8, 2019 16 32 64 128 7 3 2x 1 )= 10 10x 7 2x 1 2x 1 10 7 5 7 2x 3 )+ 1 2 7x 10 5x 7 )( 2x 1 )+ 10x 14 7 x 1 )- 2x 10 6x 7 3 2x 1 )- 10 7 2x 1 2x 10 9 2x 6x3 11x2 10x 7 2x 1 7 10 y 1 2x 9 X 2 10x 7 )( 2x 1 2x 7 10 5x 1 2 8 2x 7 )+ 5 10x 1 3 10 5x 7 )=( 2x 1