7 x 3 2x 5 July 8, 2019 16 32 64 128 7 x )-( 3 2x )=- 5 3x 7 x 4 )- 3 2x 5 7 (- x 2 )=- 3 2x 5 7 x 2x 3 x 2 5x 7 x 2 )+ 5 3 2x 1 )+ 1 5x 7 3 x )= 3 5 2x )- 6 4x x 7 )-( 2x 3 )( 2x 5 5x 7 3 x )= 2x 11 7 3 2x 5 )= 1 x 7 x 4 )= 5 2x 3 )+ 11 3 x 7 )+ 8 2x 5 5 x 3 )+ 7 2x 16 7 x 5 )- 3 2x 6 )= 10 5 2x 7 )+ 3 x 4 )= 8 7 x 3 5 2x 8 1225