Related Post: 3 X Square 6 X 5 3 X 2 )= 6 X 5 3 X 2 )+ 6 5 X 4 3 X 6 )+ 2 X 3 )= 54 3 7 X 2 6 X 1 5 3 X 5 )= 2 (- 6 X )- 2x 3 X 5 )= 2 (- 6 X )- 4x 3 X 2 6x 5 3x 2 X 6 X 5 Factorise 3 X Square 5 X 6