Complex sentence: Now we have the solutions to all three points x, y and z. However, because z is expressed as a square root, it is possible for there to be zero, one or two solutions to the problem.
Split into simpler sentences: Now we have the solutions to all three points "x", "y" and "z". Because "z" is expressed as a square root, it is possible for there to be zero, one or two solutions to the problem.