4 2x 1 )- 3 5x 7 July 8, 2019 16 32 64 128 2x 3 1 5x 7 5 3x 4 7 2x 1 5x 3 x 4 Is 5x 4 2x 3 7x 1 a polynomial 2 5x 8 )- 7 4 1 2x )- 3 x 2 3 5x 1 4 3 2x 7 5 9 4x 4 6x )( 7x 3 )+( 2x 3 )( 5x 1 5x 7 4 2x 1 3 2 3x 2 4 5x 1 3 2x 7 6 2x 4 5x 3 7x 14 dibagi 2x 1 3x 2x 1 7x 3 5x 4 x 2x 1 3 5x 4 7 x 5 2 5