deletions | additions       diff --git a/p5.tex b/p5.tex  index 3d5ccea..2931f26 100644  --- a/p5.tex  +++ b/p5.tex 
...
\[gcd(x,x+y) = gcd(x,y)\]  \item  Using the above reasoning for finding GCD, we ahve to pick a lever clever  $k$ that is an integer and will make $a$ reduce to 1 in $(a,b)$: \[(S_{n} - k S_{x}, S_{x})\]