4x 7 3x 5x 1 July 8, 2019 16 32 64 128 3x 2 4x 7 x 2 5x 1 2x 2 4x 7 )( 3x 2 5x 1 7 4x 1 )- 3x 5x 13 Multiply 4x 7 )( 3x 2 5x 1 4x 5x 7 3x 5 =- 18 2 4x 9 7 5x 3x 10 3x 7 5x 1 4x 8 2x 2 4x 7 3x 2 5x 1 4x 1 )( 5x 3 )+ 7 3x 1 2x 1 4x 7 5x 3x 4x 2 5x 7 )+( 3x 2 8x 12 5x 7 3x 2 )= 6 4x 1 5x 7 3x 2 6 4x 1 x bilangan bulat
