K 2 8 6 July 8, 2019 16 32 64 128 K 2 6k 8 K 2 6k 8 0 1 2 k 8 )= 6 K 2 16k 64 =- 8 Factorise k2 + 6k + 8 K 2 l 8 m 6 8 3k k 2 6 K÷8 6 2 8 k K 6 t 8