2x 3 5 x 7 July 8, 2019 16 32 64 128 2x 3 5 x 4 7 3 2x 5 )= 7 x 2 2x 3 )( x 5 )( 4x 7 7x 2x 3 5 x 2 2x 3 5x 7 )= 47 2x 3 5x 7 )/( x 2 2x 3 5x 7 0 2x 3 5 x 3 4 4x 1 7 5 2x 3 7 x 1 2x 3 7 and 5 x 8 2x 1 3 5 3x 2 x 7 4 3 2x y )- 5 x y )=- 7 5x 7 3 2x 5 )- x 2x 5 3 x 7 4 2 3 2x 5 )+ 5x 7