5X + 5X +1 + 5X + 2 = 3X + 3X + 3 - 3X +1 1 X2−+−−+ −−X XXXX XXXX32...
9)5
x
+ 5
x +1
+ 5
x + 2
= 3
x
+ 3
x + 3
- 3
x +1 1
x
2
−
+
+
−
xx
x
x
3
2
2
4
1
( )
+=− 12836314540111)2 .10( ) ( ) ( )
2416613915176
5
−
−
8
2
1
20 1918( ) ( )
x 212223(
2 2)
1 25)3 4.3 27 0 26)2 2 17 0−
+
4
4
6
7
5
( 2 3 ) ( 2 3 ) 4 0 28 ) 2 . 16 15 . 4 8 0
)
27 +
x+ −
x− =
x−
x− =
( 7 4 3 ) ( 3 2 3 ) 2 0 30 ) ( 3 5 ) 16 ( 3 5 ) 2 3
29 +
x− −
x+ = +
x+ −
x=
x+
x
. . ) . )
+
=
−
31
9
3
)
.
0
12
8
33
2
6
5
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81
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36
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34
35
x