2 1 4x 3 2 7 July 8, 2019 16 32 64 128 1 2 4x 3 2x 0 7 )=- 2 4 7 2 1 4x 5 3 2 2 2 x )+( 4x 1 )* 3 10x 7 2 1 4x 3 7 5 14 1 2 x 2 )( 2x 3 )( 4x 7 7 5x 2 x 3 3 1 4x 3 7x 2 1 3 4x 1 )+ 2 7x 8 )- 2 2 1-4x=32 2 1/4x+(4 1/3x-7 4/5)/ 2 3/5