Multi Disk Burner Will Disk Created On A Dual Layer (multi Format)DVD Burner, Play On Both DVD- AND DVD+ Standalone DVD Players?

Will disk created on a dual layer (multi format)DVD burner, play on both DVD- AND DVD+ standalone DVD players? - multi disk burner

I am a photographer and when I sell my work, I do not know what kind of DVD player for my clients. Would you produce a CD that is compatible with all DVD players. How you can make movies, work rent for each player.