BUG: Complex number result depends on input format.
Y1 and Y2 are the same formula, but they differ because the display format for X1 and X2 differ. This should not be so! 5 - 5 should = 0 whether its 5, 5+0i, or (5;0)
See attached or https://www.geogebra.org/cl... (same file)
Related to, but simpler than, https://help.geogebra.org/t...