# math

posted by
**Jack**
.

A(-1,-2) B(7,2)

show that the lenght AB may be written in the form p root5 wjere p is an integer to be found??

is then ans just 4root5??

if not hep please thenks

posted by
**Jack**
.

A(-1,-2) B(7,2)

show that the lenght AB may be written in the form p root5 wjere p is an integer to be found??

is then ans just 4root5??

if not hep please thenks