In reply to @reflectivemaths
@reflectivemaths @srcav @icecolbeveridge The most charitable I can be is to interpret "x^2 - y^2" as "x^2 to y^2", and the factorisations would range from x*x to y*y.
In reply to @reflectivemaths
@reflectivemaths @srcav @icecolbeveridge The most charitable I can be is to interpret "x^2 - y^2" as "x^2 to y^2", and the factorisations would range from x*x to y*y.