BAB 3 PERSMAAN DAN TIDAK PERSAMAAN

1. No
il;i; ""
X2+ Iqx+49.o
XL +t4x +4$ = O
x+g) (xtq) 'C) ( r-O) (x-6) : e
Xt'-9 Xe = -5 * =9 Y,z.= S
:
-g -e
l? -- lrx l-s zxL-q ,x Ltr a --),tt6 4 x< e, / €p?
xl- -lo =O
x, -5) (x +z
,'-S Xzt-1
'7 E
Xt +5x 70
x'trx-ra =cr
x -z) (x-ra) = c
Xr = 'L l"tzl
-? 2
tzatag X75,x(F) x (-l 4 r =
z, x €A
(x +3)x -- 5'
trultat benfut
xtEl =9
(x-a)" 1 7' CrrtBJ' =g'
x!-Ex + lb= 49 4xrt'zxrl6 = 3 txrT6x r9r)5
r-at--t
Kz t6x ig'75 = o x!-8rtt6-4" O AxL+}t-t tl6-dt= O
Xztbx-f;b.O Xz-4r-33 ze 4rL +ZLr -fs =O
Cn- 2) (rtB)'-O x trt) (r-3) = s
xr=2 XL.-E Xr =-[l XZ = 3
3x-ql = E
x-a)' = s'
6x"- -rt6 = 2S
6xr - l+tt6- 2S = O
3x'- Bx - 3 =O
Ix-s) (a" +t)--o
yrzZ Yt" ?x+l
Xz =f6NL -2qx - .4 - o
fq*aak ahqqn dan ftisqtneqqrr