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

+

+

x

x

x

x

3

2

2

4

1

( )

+=− 12836314540111)2 .10

( ) ( ) ( )

241661391517

6

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

4

81

16

36

32

34

35

x

( ) ( ) ( )

. 1

 

= 

 =

1

3 81

37

.3