7x 2 5x 3 ) ( 2x 2 3x 1 July 8, 2019 16 32 64 128 7x 2 5x 3 )+( 2x 2 3x 1 3x 4 5x 3 7x 2 2x 2 x 2 3x 1 3 2x 2 )- x 3x 2 7x 1 )- 5x 9 5x 3 2x 2 14x 7x 2 3x 11 3x 2 - 2x 10 )-( 7x 2 - 5x 3 3 2x 2 )- r 3x 2 7x 1 )- 5x 9 3x 3 7x 2 5x 1 2x 3x 2 4x 3 (- 8x 3 7x 2 x 9 )+( 5x 3 3x 2 2x 1 5x 2 3x 4 )-( 2x 2 1 )-( 7x 3 5 x 7 = 35