X 2 4x 1 factorise July 8, 2019 16 32 64 128 X 2 4x 1 factoring X 2 4x 1 0 factorise 2x 2 4x 1 factorise X 2 1 4x 1 8 factorise X4 x 2 1 factorise X 2 4x )( x 2 4x 1 20 factorise Factorise x 3 x 2 4x 1 X 2 1 4x 2 1 7x 7 2x factorise Factorise x 3 2x 2 4x 1 Factorise x 3 3x 2 4x 1 Factorise 1 2 x 2 4x 6
