2 5 x )= 12x July 8, 2019 16 32 64 128 12x x 2 )- 5 2x 1 X 8 4x 2 5 12x 6x 3 X 2 5 12x 1 24 4 5 2 * x 5 12x 9 X 2 5 12x 8x 16 4x 5 2 x 3 )= 12x 7 Factorise x 2 5 12x 1 24 12x 2 x 5 )= 80 1 2 x 12x 5 5 x − 2 7x 12x − 10