Factorise x square 2 xy
- factorise 9 x square 2 xy minus y square
- x square + x y - 2xz - 2yz factorise
- factorise 16 x square 2 xy minus y square
- factorise x square 2 xy y square 4 z square
- factorise x square 2 xy y square 1
- factorise x square 2 xy
- factorise x square 2 xy y square 9 z square
- factorise x square 2 xy y square minus x square
- factorise x square 2 xy y square
- factorise x square 2 xy y square z square
