,/^ Ol+f) rO(q

1t = (\)l{t- =z

./. (*r+ x)(z - -i) . o8- zor+lxf = o

(ti

_. (rr- xt * ,-) (ari) . (rJl .,

.t t,:*x to)C=io = (7+ x)(g -*)Q: rl-x9-.X

,/" \Z = .)C9- aX

; T'T ; tr-i) t '5-l; ,(z:r) e"E o1z ;(yrLttcol

({rtr{: {).- -fol Z = 1a_-) Toi + ir6q)a 9- =X

o-- (?- x)(r + x)

I- / 7 to .l .r'(r r x) (i- a)

1- >19- tjl : a1l+1-zA = oli>t

Z->l = or+rl4

.r'1 )C+t)4 =i 1tl

I *,- l-- \9gzJo !L,a7, hs'ot(E-)i-

:X

['t'itl -rQ't -l5Frr- '(€/ f

1=X

:o

o?r-ttA

","t 7t -zr

fo?l- 8+ !t+ l-

t zt- (i-) 8- .(r:) i t ,(t-JI uo.rsanQ

qzJ

(s)ffi-t4 -7 = A

il- = 64-5 =6'?- t7,lr1-

s -- nZ ; q+;kz_)f ;O q, qnl

z- t" ;*(r+x)x --l+ ot<-x+ rtC/t

9=Itt't - =8

; (r-)*.A 9'< t'on !'-;xo"( I+YZ)(9-16)

,. o'< 9- xb- .x79<xb-"rjTft

./. [-=:c to.n ?=,t o ={t.t IF-- )cr)

o= g -Tc- ,,77t;b+ iiirt:1 -- (x - e )(t +xz} L+ fZ- =)C :@vtto.t{

9== E =z - ii+f ... O: 9 rA z-ic€ ::

-V= Z €= t : ?-62+r S Cz-,.fr uo.!1s?nD

e-t-

owaJrqua 1 das - wrl?Jd zr ?pDIt

I'r'i

4 +-r-*B- =E6P

l'f'E t zx =f 7E-(q)u ol1si

.4 sg __ o,L

ogz . n'J+ qil(.,,)1-.(oDt = o'J-+ (r)z-.(b)€ /4

ora --oir , hF

L

(h)lE -+ xlt = G ...

Ix,- = -t

jitzlzr,7 tt:zI, + :f Zl -- 6 ; 1ur5vo1

n ,o-xl - +*t;.uni r-:oiZI# t

A

A

l's

(t).i -l-x*- = ry. 6t5..4 l-TZ'.*t- : [,

(t+ z? * .i*r)(F "z) =r,il:rZ ) n -4 t-rTB = (?z - r) n

9- rx = (r)t ..

l 9- . tt+(118, E

gns O- r=b ./,i bll = 1l--

-g

"/ . (r) "f = (tr,lO- \+ag = ,

./ a+ e (z)n = 121{7't

ul ocr{A @E.: wrl =

fcg- ? :

oC rt

rrcr+,t-rqt- qtg-.-at- yl.*g h.'l =./

Y _ r-.,|; (x11 r,, /'/,U

^ E - I /' __2(___-_ :cs-wC -)9 t x ) S-5 t q zl- a,

f =,b -1 ab

L +r* 75t- txZ J T

qr./^ Z51 a

1'Il1i,'

(tl

(sl

;'" LzL'1t ."6ol = u"'LTt'{l I ul'l

bt =0f+ll =$wwo1991/of ; u

I = (beg,gt1-'t-{t ),t'r1{1t(ul-I = ,(i'r) ussE+rorr

r'r ] ooo ol = ;ll't) r6'q}\ oi

rnaE ./'1

,-

t!

(q),t 9nT

1T - *s '

nt_2-

f I - l-t r

lfo''1 -@ ; ;1r'-o + r)r e'Sf t o t

,4 Ls' 9r{i ol } =

t,O

.j.? 6EoJ{'irO}

q*r)ngo1 = $leto nn (-4 *rol-., sOqe

t-i = lh'"rA t'\Tr

.t (-r) icol = l_

bl-r, = u -.t Q: abl-U + rU

[r,) (,- u7 + (,1i; ] )eb 7'rL/(A .4 s.rr11af tgt. :

t uo lltinoIo']

(e)(r)I turt'oi ,t-nro1 :- - =la:uo 1i;[1 l; !)7 .l

- i'; . (v -fu1 d t)

-

(t7) s1u \ f l,A

otl? - alt A

; 9 : lnloJ-;Zx;e -ltqir6o, l't

( f\fvDd,^ls)d,Vrd,^ s{t,to = H.(Hug)d

./n

(z)

l+r9 " (t)frg_.-/ - Slf'o : oo? r ":L = (rl)d r (?)d l'?

-l EZ I EZT

g u ol lftng

(r) ;zt-ffi (i) ( r- xfiEq =n

I uo.r1nno

OE I IVJU

t$+f i B ucti)aq

{2.)

(ft)

tTt-

a - 7,+X.r^ Lt T-

7+t L+T

-rt {'t+242

'+ . #, =(u)+A,7

lq:(r)

o = $+*/&=O g+xZ

fuolTrm$i

l:Cl "A l=t,//t

n"q-flE - T= E= za(L)- lt'f

Q1

(t) tz

qO\ = ,oT

.(i-r: i- = 4uijPol;,6 ,^r. .(t-) - €

( 't -- {t}z*z(l) = (') 6

i t- = (r'7?+r('_) = (,_) 6 :1

tFZ* fl = 1iJ,6

I

, tll

z'll-

(El, ? Y6ta1 wnwlxivrye! Paq?Dt)

c = *tila)Z - . (i)l'/1

1; i{: = (?)I

Ili

[](6r.r' .h srh =

./'t oo?r + (9tJot-.t$t) .V..1 9l " t'

.^ O€-XZ = O

,/1 O€-XZ = TPvP

f'61

(ToE - 2* a-0f -,roT+ ooea- onni = -- '/"1

(i)(fr) 1; r-dD(z) q_ $z-oex.'?)i - (or;1ot; = v z.oi