Opuscuia. 547 
5e-f-|/?. Subrogemus hunc valorem in locum j in fraftiQo 
jie dy 5 fradio pvadet 
-f- aayy — 60^ y -f- 3 1 rf"* 
4 
jf'^ -f- lax^ 5 -— 9 ^z' ^ -f- 8 1 ^4 ^ In huius fradionis 
2 2 1(5 
denominatore coefficiens penultimi termini , quod eft ■ — 9 
2 
xqu'ile eft cocfficienti 2^ fecundi termini, fuppletis in hoc 
dimenfionibus per gaa^ radicem quadratam uicimi termini, 
fed figna funt diverfa i denominator itaque dividetur in 
duos fadores xx -\- ax -^- x\/~ 6aa ~ gaa^ ^ xx-h ax — 
4 
x\/ — 6aa — gaa^ per regulas numero XXXIIL traditas ; 
4 
funtque hi imaginarii, 
XLVn, Separemus igitur ex duobus trinomiis 
XX ax -h x\^ — 6aa — 2.aa ^ & 
XX ax — xyj — 6aa — aa valores x , qui erunt 5 
ex priore quidem trinomio 
\/ — 6aa -f- ^aa -f- ia\j— 6aa , & 
B.* X — a — \/ — 6aa — ^aa -\-iit\/ — 6aai 
1 
C. AT = 
ex pofteriore autem 
-4- \/ — 6da ~\- 1/ ^aa ■ — la-sj — 6aa j & 
D. xz=. — ^ -f- V— ^aa — '^/ ^aa — raj — 6aa^ quos eodem 
2 
Zzz 2 ordi- 
