EP_CAPP ç >Mathematica gives an explicit formula for the result. You can€ Bfactor this result to get back to what you started from. % always€ 5stands for the last result that Mathematica gave you.k€ In[3]:= Factor[%]ž€ 3@€ Out[3]= (1 + x)Șƒ q‚ON”€O€N?€O€N?€O€N?€O€NšƒO