Factorise p q 2 pq 2 July 8, 2019 16 32 64 128 Factorise 25 p 2 q 2 2pq Factorise p 2 2pq q 2 Factorise 16 p 2 q 2 2pq Factorise p 2 q pr 2 pq r 2
