0?uscui:.A. 577 
m . IB 
Quinque hos valores ftatfm fubftituo loco/ mtrinomid 
XX -*-fx -t-aa 
idque convertitur in hxc quinque 
jr;if -h aa 
3if;if axf^ 1—^5 -I- ^rf 
hxcque illa ipfa trinomia funt , qux per fe invicem multiplicata ef« 
10 10 
ficiunt X a ^ „ » 
Venio jam ad tertium binomiigenus x pofito n numero 
impari , eoque, ut femper ha^tenus pofuimus, tumintegro, tum 
n n 
pofitivo. Hic vero fcire licer, binomium diflum x a produ" 
ilum femper eflfe ex binomio x a multiplicato per formulam-j 
quamdam convertibiiem , cujus formulaE: hsec eft ratio 
X ax aax a x &c. -\- a 
quapropter refolvi utique poterit in -h « , & formulam conver- 
tibilem talem , qualem modo defcripfi i fi ergo haec formula m tri- 
« » 
nomia refolvetur, erit profedlo binomium x •-+ a refolutum par- 
tini in trinomia , partim in binomium x a* 
Dddd For- 
