1
*e)
X-3
+3=
X-2
2-x
5x
+1=
==
2x+2
* i)
5x-2 2x-1
+.
x² +X-3
= 1.
2-2x
2
j)
6
X+1
5-2x (x-1)(x+1)
+
(x+2)(1-
1-x
=
3
3x-1
9x-3
3. a)
X-3
21
X-5
+
1
X-1
b)
X+3 X-2
+
=2
X+1
X
X-6
X
c)
2x-5 3x-5
||
X-4
d) 1+
=0
X-2
X-2 X-1
X-3 X-2
xe)
=
= 3-
X-2
X-4
5
15
X-3
X-2
(f)
+
=-1
X-2
X-4
3x-2
...
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