Respuestas

2012-11-22T21:50:04+01:00

A. (x + 3) (x + 1)

B. (x + 1) (x + 1)

C. (x - 9) (x + 2)

D. (x - 4) (x + 1)

E. (2x - 4) (x - 1)

F. (x + 4) (x - 2)

G. (x - 1) (x - 1)