1 2 * x 2 4x 6 July 8, 2019 16 32 64 128 2 x 1 )+ 1 2 4x 6 )= 5 X 2 5x 5 x 2 4x 60 )= 1 (- 4x 2 1 x x 3 )( 2 6x 2 2 (- x 1 )=- 3 1 2 4x 6 1 2x 2 4x 6 X 2 2x 1 )( 2x 2 4x 6 3 x 2 )- 1 2 4x 6 )= 34 X 2 1 x 2 4x 1 x 6 factorise X 2 y 2 4x 6y 1 0 6x 2 x 2 4x 2 1