3 x 5 )= 4x 7 July 8, 2019 16 32 64 128 2x 3 )( x 5 )( 4x 7 2 x 3 )+ 5 4x 7 3x 5 4x 7 3x 5 4x 7 x 9 7 x 3 )= 5 4x 3 4x 2 5 x 7 10 3 x 4 7 4x 5 x 3 4x 7 )= 10 x 5 3 4x 1 x 1 5 7 4 5x 7 x 3 )= 4x 5 3 x 5 )- 3 2 x 7 )+ 4x 9 3 4x 1 )= 5 x 1 )+ 7x 3 x 1 )/ 5 7 4x 6 4x 3 x 5 )= 7x 15 3x 5 4x 7 12