If you want to dived the polynomials, we are suggesting that you use our app 'Algebrator': 

Here are the free trial download links for 'Algebrator':

Windows: http://www.softmath.com/tr/alg51win-tr-en.exe  />Mac: http://www.softmath.com/tr/alg51mac-tr-en.dmg  />
Please let us know if you have any questions.