Respuestas

2014-01-08T00:07:23+01:00
P(x+5)=(x+5) +1
P(x-2)=(x-2)+1
H=P(x+5)-P(x-2)
H=((x+5)+1)- ((x-2)+1)
H=(x+6) - (x-1)
H=x+6 - x +1
H=5