Question 971240
<pre>
There is a typo for this is clearly false if n=5

{{{sqrt(n-1)+(n+1)}}}

{{{sqrt(5-1)+(5+1)}}}

{{{sqrt(4)+6}}}

{{{2+6}}}

{{{8}}}

8 is rational.  You may give the correction in the
thank-you note form below.

Edwin</pre>