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Ooh sorry I want the different between Simplify and Factor not simplify and expand ,Because I get the same result ![enter image description here][1] [1]: /c/portal/getImageAttachment?filename=Capture0000.PNG&userId=466668
Project:" use mathmatica7 to write 20 commands to make presentation , 10 in statistic and 10 in in what we learn in university" . I can do what I learn but I need your help to do other 10 commands .Thanks in advance
Can we add an Internet link to Mathematica 7 or any link ? Can I add a video or picture ?