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# Title: [Johannis Wallis S. T. D. Geometriae Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis] Johannis Wallis S. T. D. Geometriæ Professoris Saviliani, in Celeberrima Academia Oxoniensi, De Algebra Tractatus; Historicus & Practicus. Anno 1685 Anglice editus; Nunc Auctus Latine. Cum variis Appendicibus; Partim prius editis Anglice, Partim nunc primum editis (shelfmarks Leibn. Marg. 100:1/2, Stück 2; Leibn. Marg. 100:1/2)
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9+
e
e
di
dix 26.
ralibus
ratica
1
CaP. XXXIV. A L G F B R A.
ElI. a =-
3 =c
2. = C =c
+ =0
aaaa Fbaaa FBCaa
caa a = b da a
d a aa = cd a a = bc a a
Faaa - bFaa = bcFa
faa-
dfa - cdf a - bcdf = 0.
t
a - b =0
= 6 =0
a + a =-0
c
aa aa = baa a F BCaa
Ca a a -- bc
Radices; - b, - c,
t
Sect. 4. PP. 2F
Racices; F b, +6, = c s.
= aa a a = c d a a = bC d a
dcll. 4. PP. 23.
Faaa  b7a0+ 667a
CFaa - b dfa
+afaa = cdf a + bca5 = 0.
Radiced; = b7 = 67 = d, -)
O.
Caaa = b da a
aaaa = cdaa = bc d a
faca =bf a a + bcf a
o ace ao LcipZOCaS.
Vel a = + b.
aa a = + 66C.
cFaa = bafa
2faa +cdf a + bcdf = 0.
aaa = cdf = 0.
b
0.
a
Sect 4. PF. 40.
aua = baca Cdf a =Bc df = .
a - b = 0. Radices. + B. + c. +C. +. c.
aaa = 660 = =0. vel + b. + 6. = c. = c.
aaa = baa = 666a +6666 = 0. Sect. 4. pP. 40.
VII. aaa = = cd5. aaa = cd5 = 0.
b.
a L B = 0.
aaaa = baa = cdf a = bcdf = 0.
a = B =0. Radices. = B. f c. + c. +6.
aaa = F CCC. aa a = 666 = 0. vel -- b.  c, - c - 6.
aaaa FBaBA = CCCa - BCCC = 0. Sect. 4. pr. 39.
VIII. aa a = = cd5. aaa + Cas = 0. Radices; L B, Bcas, L VCas, L veas.
+. b.
a - - b = 0.
vel +B, Bcas. Vcas, Vcat.
aaaa = baaa = CdF a = BCds = 0.
1B. aaa = = cdf. aa a +02f. = O. Radices: B, Vcas, L V Caf L B3C 
a + b =0. vel -b; Vcas, Vcas. VCas.
aaaa + baaa + cdf a =F Bcaf = 0.
Atque
aaaa =Baca FBCaa
VI. aa a = +6df.
sel