X 3 S METH. FJCIL. ATOVE EXPEDIT. INTEGR. 



diftnbiii poteft. Ar fi omncs qiuitiior radices acqinuionis 

 oz:ia-{-^z~]-y z*-hS z^-\-ez* (m im-.igin;ui.\c , tuni 

 rclohitio in taftorcs pcr rcgulaii tr.\ditai) :'.l)lului non poiclt , 

 nifi confticcrit cxprellioncni propofitam 



refohii puffc m huiujnKxii binos ficlorcs rc.\lcs 



qnod , ctfi fieri pofle fupra i;\m docuimus , t:\ii\cn idcm 

 pro hoc cafu dat;i opcni (cornm dcmonrtr;\bimus , quo fi 

 mul magls fict pcrlpicmun , omncm cxprclfioucm alge- 

 bnicam in fidorcs rcalcs vcl fimpliccs vcl trinomialcs rc- 

 folui polle. 



§. 40. Ad hanc dcmonftntioncm concinnandam prae- 

 mitto iftinJ Itnima : 



Acquijfh qitacaiTiqHc algcbraka pariuin dcmcnfn- 

 mtin , in qua maxiina incognitac potcjlas et tcr- 

 minns ahjolutus Jtti cognitus dijparia h.ibcnt fi^na , 

 duas ad mimmum habct radices , quarum altera 

 erit affirmatiua , altcra ncgatiua. 

 Sit cuim huiuimodi accjuatio 



2 = "'-h<7s»"'-'-f-^5'"'-'-+-rc''"-'-H .... —p — o 

 in qua maxima ipfius z potcflas habct rignum -j- termi- 

 nus abfolutus auicm p fignum — . Tran^faatur tciminus 

 abf)hirus p ad altcrnm figni rr p.nttm , i(a vt cx altcra 

 partc oiimes tcrmiui incogita z atlcdi mancant , habcbi- 

 turquc h;\cc :\C(|uatio 



a '"-{- <7 c ""-•-!- /5» = --"'-'-+-fs"""'H- • . . -hnz—p 

 viKcmus totum mcmbrum iucoijniium , fcu omncs tcrmi- 



nos 



