138 Einige Satte fort <£etefen$ £efjtfage k. 
2 (üeS 6 (febe wie botr&fn, aber man fefe Cinnb; ba nun 
CS 2 = Sm 2 + Cm 2 , unb au$ ifiger Reifung be$ ÄreifeS 
Sin = Cm, fo er fyUct CA 2 — 2Cm z baö ijt 2b 2 = r\ Unb 
weü PS 2 = (PS. PT) =CS 2 + 2 PC. Cm+PC 2 ;=r 2 +2bz 
+z% unb PR* = (PR. RV) = CR 2 — PC. zCm + PC 2 
=ir 2 —2bz+z^ fo folget ba§ PR 2 . PS 2 ==PR. PS. PT. PV 
= (i*+2bz+z 2 ) . (r 2 —2bz + z 2 ) = r 4 — 2 r 2 z 2 + 4b*z 2 -|. 
Z4 := r 4 + 2 4 = AC 4 + PC 4 . tt>. & 3 ‘ 
§. 5 . QEnbftcfj weil (r n + z n ) . (r n — z n ) allezeit -r*® 
--zsn, fo errettet, bafj ba$ QMnomium r 6 — z 6 aus bert 
fcfyon ba geroefenen r ? + z* unb r ? —*z ; jufammengefe^et 
tft; and) Das Sinomium r 8 —z 8 aus rH-z 4 unb 1 4 *—z 4 , 
fofcj(id) (3 §tg.) PD. PR. PE. PS. PF. PT= AC‘ — PC S , 
unb (4 S«3-) PD- PR- PE- PS. PF. PT. PG. PV = AC* 
— PCs. • 
% 
^cn 9 Stflc&m. 
XS5c# 
