Question 179460
{{{matrix(3,12,
"","","","","","","","","","","","",
lim,sqrt(x^2-5x-6)/(x-3),"=",sqrt(6^2-5*6-6)/(6-3),"=",sqrt(36-30-6)/3,"=",sqrt(0)/3,"=",0/3,"=",0,
"x->6","","","","","","","","","","","")}}}

Edwin</pre>