5 2x 3 )= 7x 9 July 8, 2019 16 32 64 128 5 2x 3 )= 3 x 2 )+ 7x 9 9 2x 5 )- 3 7x 4 7x 5 )( 2x 3 4x 2 9x 3 2 7x 3 9 2x 5 7x 3 15 1 5 2x 9 2 7x 10 )+ 5 3 2x 3 )- 9x 5 7x 3 x 4x 9 2x 7x 3 9 2x x 5 7x 3 9x 14 2x 5 9x 5 3 2x ) 7x 9