Respuestas

2012-05-16T18:41:11+02:00

(x + 9) (x + 4)=

(x + 6) (x – 1) =

(3x+4) (3x-7)=

(x – 4) (x + 2) =

(x + 11) (x – 7) =

(x – 6) (x – 9) =

(x – 5) (x + 3) =

(8x+3) (x-5)=

(5x+5) ( 4x+2)=

(8x+9) (3x-5)=

espero te sirva....... :-)