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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)
# Folio 199, page id 851708439:0223
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Cee
aet
1
C ap. L. L.
A L C F B R A.
Fitus eecc = 6Bbec = 8bbb0 = = cccc. Cujus radix c = a = 
 addc + 3bbbb
= b a d d
XX. Aquatio aaaa + 4b a aa + 5f a 4 = + 5500.
PoTito a = = e -- b. Adeoque
ccce - 4bccc + 60b ec - 4bbbc = bbbb = + a a a a)
4b ecc = +2bb ec + 12, Bbb c - 4b68b = + 4 baaa E = = 566C.
+ fsec = 2bffe + bbff = + fsaa
Fit cece = 6Bbec = 8bbbe = F cCCc. Cujus racix c = f a. f B.
+ fsec = 2bffC = 366bb
bb ff
XXT. Aquatio a a a a - 4 b a a a = f5 a a = + 6666.
Potito a = - c = b: Adeoque
cece = +becc = 6bb ec = 4bbb c = bbBb = = a. a. a. a)
4beec = +2bb ec + 12bbbc - 4b660 = - 4baaa = + 6566.
fsec - 2bffe + bbff = Ffaa)
Fit eccc = obBec. + 8bbBC = = cc05. Cujus radix e = - a. +. B
 Isec = 2bFFC + 3b3BB
665)
Velu Dotito a = f e F b. Adeoque
eece =+becc + 6bb ec F 4bbbC F bbbb = = aa aa)
=4 becC = +2 BBCC = ZZ BBBC = Abbbb == = 4 bana  = = 6656.
 ssec  2bffe + bbf5 = + f(a0)
Fit cccc =6bBCC =8bbBC = + 5056. Cujusradix e = - + a - b.
Ssec +2bFsC + 36066
bbf)
XXII. squario aaaa + 4 B aaa + 5s aa  a dda = + ccC0.
POTito a = = e - B: Adeoque
cece = 4becc = 60b ec = 4bbbc = bbBb = + aa a
F 4beec - 12bb cc = +2bbb e - 4666b = + 4 baaa l
 ssec = 2bffe + bbff = + ff aaC = + C606.
 ad de - bdda =  d d d a)
Fit cccc - 6bbec + 8vbb0 = = ccc0. Cujus radix, e = + a. F. b.
= fsec = 2b5f0 + 3bbbb
 adde - bbff
bdda
ZXIIT. A quatio, a a a a = 4 baaa + 5fa a - a 4da = + CCCC.
POTito a = - e + b: Adeoque
eeee = 4becc + 6bb ec = 4bbDe F bbbb = + aa a a,
4b eec = +2bb ec + 12bbb e - 4bbbb = - 4 baa = F C666.
 ffec- 2bfFe + bbff = + ffa a
adde= bdad- a ad a)
Fi