This is illegal in most areas. If you feel you need this medication, please consult your physician to obtain a diagnosis and/or prescription.
length
length
xy - xy = 0
xy + xy = 2xy
Indeterminate. Since the information is not enough, we don't know what are points x and y. We are only give "line xy" without some extra knowledge about the problem.
XY
It is an expression in the form of: xy+7
It could be, but without the diagram it is not possible to be certain.
The answer depends on whether xy are commutative numbers or operators in a permutation group.
The GCF is xy
Half of XY...