Factorise x square y square x
- factorise x cube minus y square x x square y square
- factorise x square minus y square 4 x 4 z square
- factorise x square y x square x
- factorise 4x square - 9y square + 20x + 25
- factorise x 4 x square y square y 4
- factorise 4x square - 9y square - 6 x minus 9 y
- factorise x square minus y square minus x minus y
- factorise 4x square - 9y square - 2 x minus 3 y
- factorise x square minus y square 2 x 1
- factorise x square y square x y 2 xy
