Dell Accademia j^j 



— 2^4^A*y3-2fl5A-y3 -fl'^y3, dalla quale togliendo i ter- 

 mini comuni, farà l^cìf ^^\^^^^^ ^^^ . l}/;^^]-^^;^? t5«4;fjtft 



à^dlx^ia^— axi^l ^laaxxyi - laìxfi a'^yi :::::aa\ax -axyi 

 ^aayi, e di nuovo quadrando, averemo %x^\ loax^ f 

 2%dax^\\<^aSxjÌa'^ -^^ax^yi, ^?,aaxxy:ì —8^3^-^ 3 — 4^'^y; 



>^ixlix^\^ax'^\ i laax^t loa^xif loa'^xx'f l 2a'ix\^a^ — ax^t 



=yj_ j^aax'^yi—' 8rt3x3y3— ^a^xxy^ —'óa^xy^'— la^yi s 

 ^aaxx'\%a^x\^aA'^ laaxxy^—' ^a^xy^ — la'iy^ , cioè le- 

 vando i termini , che lì diitruggono , farà %x^\20a- 

 -x^\2^(taxx'[ia3xii^a'^ — 4^^5y^ '-'Saaxxy^ — 4.i3Ary3 —2 



— '/ixSyj— 8«3x3y3 — pa4xj(:y3 >—6a^xyi-^2a^yi,c di- 

 videndo per 2. relia 

 /^x^\ lOJtX3J^l2aaxx\^a3x^2a^^ 2^A-5y3 — ' ga^j-^'-^'y :— • 



2fl3^y3 — /?4yj = 4A'i-*6t^'»-^'5T'3""\4t2>J«3A3-t-20rt4,v.vti2«j;k't 



é 



4«6 — tfx5jj — 4tfrt.v4>/3 — HaìXìji} — ^a'ixxy^-' Óa^^^'j } — z.. 



jr~"; e di nuovo quadrando avremo l6x^^oaX7i2o%a 



Mxàìoiaì^5Ì29la'^''^U%^ayv3fp^a6xxf2%a->xf^a^ ^lóa^? 



jfl — 6^aax^yi - 1 2 4^3 "^5jf3 _ 1 3 (^a^-vj^j — I o o a 5;c 3/3 — 

 y2a6xxy^ _ I^^Tatj/j ^44^3^ l^.v^f go^A-^ -j- 208«flA^5t3 20 

 a}xsfì2.oa^4fi^za^xsf6^a6xx _ 160x1^1 _ 64/7,7A-<!y^ _ i28«3-*-5/J 

 -, i44<r4*yj- 9(5'?5r3y3 - ^ìaòxxyì , ^\^\\g^ qy^ig levando i 

 termini communi , refta iia^xs^i^a^AiSa^xi ^^oaSxx-, 



liayx ^ 7^8 =:4fl3A-5j3|8<74A-4f3 — 4" 5^5)^ ^ zoaàxx/} ^lóal-v/ì 

 - 4181^ , e dividendo per «3 farà 



ivv5-t-2 9(7jr4|8<7/7A-3 _ 30/73 v.v_ i8^/4;f-. 7/75 = 4VSj3t8'«'*'4.y3 — 4'* 

 xìyì^ioa^xxy^, ^lóa^xyì^ 4flSj3 . e Hnalmcnte quadran- 

 do farà i^4*'iot(Jp(itf^9f 1033^/7^-8 ^ ijOtfSv/'- ;34S<74A'6 — 2:71 



Kk «5 



