UNIDAD 4 El lenguaje algebraico

Pág. 1 de 17. Ayuda para simplificar fracciones algebraicas

1 Simplifica estas fracciones algebraicas:

a) = =

b) = =

c) = =

d) = = =

e) = =

f ) = =

g) = =

h) = =

i) = =

j) = =

k) = = –( –

( – ))2

x2 – xx2 – 2x + 1

+

( + )( + )2x2 + 4x + 4

x2 + 2x

–

+

( – )( + )

x4 – 3x2

2x3 + x2

–(x – 2)2

( – )(x – 2)2

x2 – 2x

(x + 1)

( + )x + 1

3x2 + 3x

( – )( – )

x2 – 3x3x – 9

(x + 2)

( + )x + 2

7x + 14

–

+

( – )2( + ·) ( – )(x2 – 4)

(x2 – 4x + 4)2x2 – 8

2x2 – 8x + 8

+(+x (

+

))2

x2 + 2xx2 + 4x + 4

–(3(

–

–

)2

)x2 – 6x + 9

3x – 9

x + 3

5( + )x + 3

5x + 15