5 2x x 4x 6 3 July 8, 2019 16 32 64 128 3x 5 2x 6 x 4x 21 2x 5 6 3 x )= 2 4x 5 3 2x )+ 5 x 4 )= 6 4x X 6 4x 5 7x 3 )/( 2x 3 2x 3 4x 5 )=- 6 x 3 )- 1
